Chevrolet · 1964-1977
Chevelle / El Camino
chevelle · malibu · chevelle malibu · chevelle ss · ss396 · ss454 · el camino · concours
345 option rows 345 RPO codes 9 model years
66% Factory-verified
- ✓ Factory-verified · 229
- ● Confirmed · 74
- ◑ Single-source · 41
- ⚠ Disputed · 1
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| A01 | Tinted Glass - All Windows | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.118. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| A02 | Tinted Glass - Windshield | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.118. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.56. | Factory-verified |
| A20 | Seat Belts | 1964 | — | Confirmed |
| A31 | Windows - Electric Control | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.71. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.56. | Factory-verified |
| A33 | Tail Gate Window - Electric | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.71. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.91. | Factory-verified |
| A37 | Seat Belt Equipment | 1964 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.118. | Factory-verified |
| A39 | Custom Deluxe Seat Belts, Front & Rear | 1966–1972 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.78. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.52. | Factory-verified |
| A41 | Front Seat Electric Control - 4 Way | 1964–1967, 1970–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.10. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.56. | Factory-verified |
| A46 | Front Seat Electric Control - 4 Way Bucket (Driver side) | 1965–1966, 1970–1972 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.56. | Factory-verified |
| A47 | Custom Deluxe Rear Seat Belts | 1965 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1965 Chevrolet El Camino, p.36. | Factory-verified |
| A48 | Seat Belt Delete | 1967 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| A49 | Custom Deluxe Seat Belts | 1964–1967 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.70. GM Heritage factory kit — 1966 Chevrolet El Camino, p.3. | Factory-verified |
| A51 | Strato-Bucket Seats | 1966–1972 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.74. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| A52 | Bench Seat | 1972 | GM Heritage factory kit — 1972 Chevrolet Chevelle, p.56. | Factory-verified |
| A62 | Less Seat Belts | 1965 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1965 Chevrolet El Camino, p.3. | Factory-verified |
| A64 | Custom Rear Seat Belts | 1965 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1965 Chevrolet El Camino, p.36. | Factory-verified |
| A66 | Divided Second Seat | 1964–1965 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.71. GM Heritage factory kit — 1965 Chevrolet El Camino, p.36. | Factory-verified |
| A68 | Rear Center Seat Belt - Standard | 1967 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.6. | Factory-verified |
| A81 | Head Restraint - Bucket Seat | 1966–1967 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.79. GM Heritage factory kit — 1967 Chevrolet El Camino, p.5. | Factory-verified |
| A82 | Head Restraint - Bench Seat | 1966–1967 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.79. GM Heritage factory kit — 1967 Chevrolet El Camino, p.5. | Factory-verified |
| A85 | Deluxe Shoulder Harness | 1966–1972 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.83. GM Heritage factory kit — 1971 Chevrolet El Camino, p.43. | Factory-verified |
| A90 | Rear Compartment Lid Release - Electric Control | 1970–1971 | — | Confirmed |
| A93 | Vacuum Operated Door Locks | 1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.72. GM Heritage factory kit — 1969 Chevrolet El Camino, p.56. | Factory-verified |
| AK1 | Seat Belts & Front Shoulder Harness - Deluxe | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.18. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.56. | Factory-verified |
| AL5 | Rear Center Seat Belt - Deluxe | 1967 | — | Confirmed |
| AQ2 | Electric Seat Back Lock Release | 1970–1971 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.19. GM Heritage factory kit — 1971 Chevrolet Chevelle, p.17. | Factory-verified |
| AR1 | Less Head Restraint | 1969 | — | Confirmed |
| AS1 | Shoulder Harness - Standard | 1967–1969 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.45. GM Heritage factory kit — 1969 Chevrolet Chevelle, p.92. | Factory-verified |
| AS4 | Rear Seat Shoulder Harness - Deluxe | 1968–1971 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.70. GM Heritage factory kit — 1971 Chevrolet El Camino, p.45. | Factory-verified |
| AS5 | Rear Seat Shoulder Harness - Standard | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.69. GM Heritage factory kit — 1969 Chevrolet Chevelle, p.12. | Factory-verified |
| AU3 | Electric Door Locks | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.19. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| AV3 | 3 Point Belt System | 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1972 Chevrolet Chevelle, p.52. | Factory-verified |
| B01 | Police Car Body Equipment | 1964–1965 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.4. GM Heritage factory kit — 1965 Chevrolet El Camino, p.40. | Factory-verified |
| B02 | Taxicab Equipment | 1964–1965 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.4. GM Heritage factory kit — 1965 Chevrolet El Camino, p.31. | Factory-verified |
| B22 | Door Inner Panel Molding SS (396 only in 1970) | 1970–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1970 Chevrolet Chevelle, p.92. GM Heritage factory kit — 1971 Chevrolet El Camino, p.86. | Factory-verified |
| B37 | Floor Mats | 1967–1972 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.88. GM Heritage factory kit — 1972 Chevrolet El Camino, p.7. | Factory-verified |
| B42 | Luggage Compartment Mat | 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| B55 | Deluxe Front Seat Cushion | 1967–1968 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.93. GM Heritage factory kit — 1968 Chevrolet El Camino, p.4. | Factory-verified |
| B70 | Instrument Panel Pad | 1964–1965 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.73. GM Heritage factory kit — 1965 Chevrolet El Camino, p.3. | Factory-verified |
| B79 | Exterior ornamentation rear end | 1969–1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1970 Chevrolet Chevelle, p.92. | Factory-verified |
| B80 | Roof Drip Molding | 1969–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1970 Chevrolet El Camino, p.63. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.56. | Factory-verified |
| B84 | Body Side Molding Equipment, not available with Heavy Chevy | 1968, 1972 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.78. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| B85 | Belt Reveal Molding | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.92. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.92. | Factory-verified |
| B90 | Door Window Frame Molding | 1966–1972 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.6. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.52. | Factory-verified |
| B93 | Door Edge Guards | 1967–1972 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.92. GM Heritage factory kit — 1972 Chevrolet El Camino, p.7. | Factory-verified |
| B94 | External Ornamentation SS Tailgate | 1971–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| B95 | Rear Panel Molding | 1969 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| B96 | Wheel Opening Molding | 1970–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1970 Chevrolet Chevelle, p.92. | Factory-verified |
| BW1 | Delete RR Mldg (found on YF3 Heavy Chevy) | 1971–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| BW1 | Delete Rear Ornamentation (13437) | 1971–1972 | — | Confirmed |
| BX4 | Body Side Molding | 1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.81. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| C05 | Folding Top | 1964, 1971–1972 | — | Confirmed |
| C06 | Electric Control Folding Top | 1964–1970, 1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.10. GM Heritage factory kit — 1970 Chevrolet El Camino, p.24. | Factory-verified |
| C08 | Exterior Soft Trim Roof Cover | 1965–1972 | GM Heritage factory kit — 1965 Chevrolet El Camino, p.36. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.74. | Factory-verified |
| C14 | Two-Speed Windshield Wiper & Washer | 1964 | — | Confirmed |
| C14 | Two-Speed Windshield Wiper & Washer (1965 Fremont SS-65 Oshawa Line Schedule Tag) | 1965 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| C18 | Unknown. (1965 Oshawa Line Schedule Tag) | 1965 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend); meaning unknown in source | Single-source |
| C24 | Special Windshield Wiper | 1968–1969, 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1968 Chevrolet Chevelle, p.71. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.56. | Factory-verified |
| C48 | Less Heater Equipment | 1964–1967 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.73. GM Heritage factory kit — 1967 Chevrolet El Camino, p.5. | Factory-verified |
| C50 | Rear Window Defroster | 1965–1972 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.41. | Factory-verified |
| C51 | Rear Window Deflector | 1965–1972 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.28. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.56. | Factory-verified |
| C56 | Instrument Panel Vent/Upper Level Vent | 1970–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| C60 | Air Conditioning - Deluxe | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.70. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.94. | Factory-verified |
| C65 | Air Conditioning - Custom Deluxe | 1964 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.70. | Factory-verified |
| CD2 | Windshield Washer Fluid Level | 1970 | — | Confirmed |
| CD3 | Electro Tip Windshield Wiper | 1970 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.20. GM Heritage factory kit — 1970 Chevrolet El Camino, p.25. | Factory-verified |
| CE1 | Headlamp Washer | 1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.72. GM Heritage factory kit — 1969 Chevrolet El Camino, p.6. | Factory-verified |
| CO1 | Body Emblem Var 2 (Monte Carlo) | 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Single-source |
| D31 | Inside tilt rear view mirror (1965/1966 Oshawa) | 1966 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| D31 | Non Glare Mirror (1965 Fremont SS) | 1965 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| D32 | Rear View Mirror (1965 Fremont SS) | 1965 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Single-source |
| D33 | Outside Mirror - Remote Control | 1967–1972 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.6. GM Heritage factory kit — 1972 Chevrolet El Camino, p.7. | Factory-verified |
| D34 | Vanity Visor Mirror | 1969–1972 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.12. GM Heritage factory kit — 1972 Chevrolet El Camino, p.7. | Factory-verified |
| D35 | Custom LH Remote & RH Manual Rear View Mirror | 1971–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1971 Chevrolet El Camino, p.86. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.92. | Factory-verified |
| D55 | Front Compartment Console | 1966–1972 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.88. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| D88 | Sport Stripes | 1969–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.18. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| D96 | Wide Paint Stripe - Side | 1967–1968 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.38. GM Heritage factory kit — 1968 Chevrolet El Camino, p.40. | Factory-verified |
| D99 | Two-tone paint/vinyl top molding (optional with solid paint) [*] | 1965–1972 | GM Heritage factory kit — 1972 Chevrolet Chevelle, p.92. | Factory-verified |
| F40 | Special Front and Rear Suspension | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| F41 | Special Performance Front and Rear Suspension | 1969–1972 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.13. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.53. | Factory-verified |
| F60 | Heavy Duty Front Spring Equipment | 1965 | — | Confirmed |
| F62 | Front Springs | 1969 | — | Confirmed |
| FR1 | Computer selected front springs | 1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| FR2 | Computer selected front springs | 1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| G32 | Computer selected rear springs | 1969–1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| G33 | Computer selected rear springs | 1969–1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| G34 | Computer selected rear springs | 1969–1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| G37 | Computer selected rear springs | 1969–1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Single-source |
| G66 | Air Booster Rear Shock Absorber | 1964–1968 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.73. GM Heritage factory kit — 1968 Chevrolet Chevelle, p.70. | Factory-verified |
| G67 | Rear Shock Absorber Level Control | 1965, 1970–1972 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.29. GM Heritage factory kit — 1965 Chevrolet El Camino, p.3. | Factory-verified |
| G75 | Rear Axle - 3.70:1 Ratio | 1965–1966, 1968 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.10. GM Heritage factory kit — 1966 Chevrolet El Camino, p.3. | Factory-verified |
| G76 | Rear Axle - 3.36:1 Ratio | 1964–1969 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1969 Chevrolet El Camino, p.55. | Factory-verified |
| G80 | Rear Axle - Positraction | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| G82 | Rear Axle - 4.56:1 Ratio | 1969 | — | Confirmed |
| G84 | Rear Axle - 4.10:1 Ratio | 1969 | — | Confirmed |
| G92 | Rear Axle - 3.08:1 Ratio | 1967–1969, 1971 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.38. GM Heritage factory kit — 1969 Chevrolet El Camino, p.55. | Factory-verified |
| G94 | Rear Axle - 3.31:1 Ratio | 1966–1969 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.83. GM Heritage factory kit — 1969 Chevrolet El Camino, p.55. | Factory-verified |
| G96 | Rear Axle - 3.55:1 Ratio | 1966–1969 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.83. GM Heritage factory kit — 1969 Chevrolet Chevelle, p.12. | Factory-verified |
| G97 | Rear Axle - 2.73:1 Ratio | 1967–1969 | GM Heritage factory kit — 1967 Chevrolet El Camino, p.27. GM Heritage factory kit — 1969 Chevrolet El Camino, p.55. | Factory-verified |
| GS1 | Rear Axle - 2.73 Ratio | 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| GT1 | Rear Axle - 2.56 Ratio | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.85. GM Heritage factory kit — 1969 Chevrolet Chevelle, p.12. | Factory-verified |
| GW2 | Rear Axle - 2.56 Ratio | 1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| GW5 | Rear Axle - 2.73 Ratio (Includes Canada) | 1970, 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| GW8 | Rear Axle - 4.10 Ratio | 1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| GY2 | Rear Axle - 3.31 Ratio | 1970, 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| H01 | Rear Axle - 3.07:1 Ratio | 1966–1969 | GM Heritage factory kit — 1966 Chevrolet El Camino, p.47. GM Heritage factory kit — 1969 Chevrolet El Camino, p.55. | Factory-verified |
| H05 | Rear Axle - 3.73:1 Ratio | 1965–1969, 1971 | GM Heritage factory kit — 1965 Chevrolet El Camino, p.3. GM Heritage factory kit — 1966 Chevrolet El Camino, p.3. | Factory-verified |
| J50 | Vacuum Power Brake Equipment | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.117. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.91. | Factory-verified |
| J52 | Front Disc Brakes | 1967–1969 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.45. GM Heritage factory kit — 1969 Chevrolet El Camino, p.75. | Factory-verified |
| J65 | Metallic Brake Facing | 1964–1967 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.41. GM Heritage factory kit — 1967 Chevrolet El Camino, p.47. | Factory-verified |
| JL2 | Front Disc Brakes | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet El Camino, p.24. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| K02 | Fan Drive Equipment | 1964–1969 | GM Heritage factory kit — 1964 Chevrolet El Camino, p.76. GM Heritage factory kit — 1969 Chevrolet El Camino, p.55. | Factory-verified |
| K05 | Engine Block Heater | 1968–1970 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.12. GM Heritage factory kit — 1970 Chevrolet Chevelle, p.85. | Factory-verified |
| K19 | Air Injection Reactor Equipment | 1966–1967 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.83. GM Heritage factory kit — 1967 Chevrolet El Camino, p.17. | Factory-verified |
| K19 | Air Injection Reactor Equipment | 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| K24 | Closed Engine Positive Vent Type B | 1964–1967 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.71. GM Heritage factory kit — 1967 Chevrolet El Camino, p.6. | Factory-verified |
| K30 | Speed and Cruise Control | 1967–1968, 1970, 1972 | GM Heritage factory kit — 1967 Chevrolet El Camino, p.26. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.53. | Factory-verified |
| K66 | Transistor Ignition Equipment | 1965–1966 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.31. GM Heritage factory kit — 1966 Chevrolet El Camino, p.3. | Factory-verified |
| K76 | A/C Generator - 61 amp | 1966–1968 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.83. GM Heritage factory kit — 1968 Chevrolet El Camino, p.3. | Factory-verified |
| K77 | A/C Generator - 55 amp | 1964–1965 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1965 Chevrolet El Camino, p.3. | Factory-verified |
| K79 | A/C Generator - 42 amp | 1964–1969 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1969 Chevrolet El Camino, p.6. | Factory-verified |
| K81 | A/C Generator - 62 amp | 1964–1966 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1966 Chevrolet El Camino, p.3. | Factory-verified |
| K85 | A/C Generator - 63 amp | 1969–1970, 1972 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.66. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| KD5 | Heavy Duty Closed Positive Ventilation | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.79. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| L14 | Engine - V8, 307 Cu. In. | 1971–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| L22 | Engine - L6, 250 Cu. In. | 1967–1969 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.34. GM Heritage factory kit — 1969 Chevrolet El Camino, p.49. | Factory-verified |
| L26 | Engine - L6, 230 Cu. In. | 1965–1966 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.23. GM Heritage factory kit — 1966 Chevrolet El Camino, p.3. | Factory-verified |
| L30 | Engine - V8, 327 Cu. In. | 1964–1968 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1968 Chevrolet El Camino, p.23. | Factory-verified |
| L34 | Engine - V8, 396 Cu. In. Hi Performance | 1966–1969 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1966 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1969 Chevrolet El Camino, p.49. | Factory-verified |
| L35 | Engine - V8, 396 Cu. In. (13x80 only) | 1966–1967 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1967 Chevrolet El Camino, p.23. | Factory-verified |
| L48 | Engine - V8, 350 Cu. In., 4-bbl carburetor | 1969–1972 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.6. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.14. | Factory-verified |
| L61 | Engine - L6, 230 Cu. In. Hi. Perf. | 1964 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1964 Chevrolet El Camino, p.30. | Factory-verified |
| L65 | Engine - V8, 350 Cu. In., 2-bbl carburetor | 1969–1972 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.72. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.14. | Factory-verified |
| L73 | Engine - V8, 327 Cu. In., 4-bbl carburetor regular fuel | 1968 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.33. GM Heritage factory kit — 1968 Chevrolet El Camino, p.3. | Factory-verified |
| L74 | Engine - V8, 327 Cu. In., Hi. Perf. | 1964–1965 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.45. GM Heritage factory kit — 1965 Chevrolet El Camino, p.23. | Factory-verified |
| L77 | Engine - V8, 283 Cu. In., 4-bbl carburetor | 1964, 1966 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.55. GM Heritage factory kit — 1966 Chevrolet El Camino, p.3. | Factory-verified |
| L78 | Engine - V8, 396 Cu. In. Special Hi. Perf. | 1966–1970 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1970 Chevrolet El Camino, p.4. | Factory-verified |
| L79 | Engine - V8, 350 Cu. In. Special Hi. Perf. | 1965, 1967–1968 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.24. GM Heritage factory kit — 1968 Chevrolet El Camino, p.23. | Factory-verified |
| L89 | Aluminum Cylinder Heads | 1969–1970 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.72. | Factory-verified |
| LD8 | Engine Emission Chart | 1972 | — | Single-source |
| LF6 | Engine - V8, 400 Cu. In., 2-bbl carburetor | 1970 | — | Confirmed |
| LS3 | Engine - V8, 400 Cu. In., 4-bbl carburetor | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.6. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| LS5 | Engine - V8, 454 Cu. In. Hi Performance | 1971–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1971 Chevrolet Chevelle, p.6. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.22. | Factory-verified |
| LS6 | Engine - V8, 454 Cu. In. Special Hi Performance | 1970–1971 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.63. GM Heritage factory kit — 1971 Chevrolet El Camino, p.33. | Factory-verified |
| M01 | Heavy Duty Clutch | 1964–1968 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.132. GM Heritage factory kit — 1968 Chevrolet Chevelle, p.100. | Factory-verified |
| M10 | Overdrive Transmission | 1964–1968 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.65. GM Heritage factory kit — 1968 Chevrolet El Camino, p.3. | Factory-verified |
| M11 | Floor Shift Transmission | 1971–1972 | GM Heritage factory kit — 1971 Chevrolet Chevelle, p.62. GM Heritage factory kit — 1972 Chevrolet El Camino, p.6. | Factory-verified |
| M13 | Heavy Duty 3-speed Transmission | 1966–1968 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.26. GM Heritage factory kit — 1968 Chevrolet El Camino, p.6. | Factory-verified |
| M20 | 4-Speed Transmission | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.64. GM Heritage factory kit — 1972 Chevrolet El Camino, p.6. | Factory-verified |
| M21 | 4-Speed Transmission - Close Ratio | 1966–1970 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.96. GM Heritage factory kit — 1970 Chevrolet El Camino, p.3. | Factory-verified |
| M22 | 4-Speed Transmission - Heavy Duty | 1966, 1968–1972 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.96. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| M35 | Powerglide Transmission | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1972 Chevrolet El Camino, p.6. | Factory-verified |
| M38 | Three Speed Automatic Transmission, TH350 | 1969–1972 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1969 Chevrolet El Camino, p.57. | Factory-verified |
| M40 | Three Speed Automatic Transmission, TH400 | 1967–1972 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.45. GM Heritage factory kit — 1972 Chevrolet El Camino, p.6. | Factory-verified |
| M55 | Transmission Oil Cooler Equipment | 1965–1966 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.28. GM Heritage factory kit — 1966 Chevrolet El Camino, p.3. | Factory-verified |
| MC1 | Heavy Duty 3-speed Transmission | 1969, 1971–1972 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.69. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.54. | Factory-verified |
| N10 | Dual Exhaust Equipment | 1965–1972 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.10. GM Heritage factory kit — 1970 Chevrolet El Camino, p.23. | Factory-verified |
| N30 | Deluxe Steering Wheel | 1967–1968 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1968 Chevrolet El Camino, p.4. | Factory-verified |
| N33 | Steering Wheel - Tilt Type | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| N34 | Steering Wheel - Wood Grained Plastic | 1964–1969 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| N40 | Power Steering | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.36. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| N95 | Simulated Wire Wheel Trim Cover | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.71. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| N96 | Simulated Magnesium Wheel Trim Cover, Type A | 1966–1969 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.96. GM Heritage factory kit — 1969 Chevrolet El Camino, p.57. | Factory-verified |
| NA9 | Evaporative Emission Control | 1970 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.18. GM Heritage factory kit — 1970 Chevrolet El Camino, p.23. | Factory-verified |
| NB2 | Exhaust Emissions (seen on 72 small-block V8s generally from Van Nuys but also seen on one KC L48 4-speed) | 1972 | — | Confirmed |
| NC8 | Chambered Pipe Exhaust System | 1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.12. GM Heritage factory kit — 1969 Chevrolet El Camino, p.55. | Factory-verified |
| NK1 | Steering Wheel - Cushioned Rim | 1970 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.20. GM Heritage factory kit — 1970 Chevrolet El Camino, p.25. | Factory-verified |
| NK2 | Deluxe Steering Wheel | 1971–1972 | GM Heritage factory kit — 1971 Chevrolet Chevelle, p.17. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| NK4 | Sport Steering Wheel (4-spoke) | 1971–1972 | GM Heritage factory kit — 1971 Chevrolet Chevelle, p.74. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| P01 | Wheel Trim Cover | 1964–1972 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.29. GM Heritage factory kit — 1971 Chevrolet El Camino, p.46. | Factory-verified |
| P02 | Deluxe Wheel Trim Cover | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet El Camino, p.25. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.93. | Factory-verified |
| P02 | Simulated Wire Wheel Trim Cover | 1964–1967 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1967 Chevrolet El Camino, p.28. | Factory-verified |
| P06 | Wheel Trim Ring | 1970–1972 | — | Confirmed |
| P19 | Spare Wheel Lock Equipment | 1965–1966 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1966 Chevrolet El Camino, p.3. | Factory-verified |
| P58 | 7.00-14-4 Whitewall | 1964 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.74. | Factory-verified |
| P58 | 7.35-14-4 Whitewall | 1965–1969 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.32. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| P61 | 7.50-14-4 Nylon Whitewall | 1964 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.74. | Factory-verified |
| P61 | 7.75-14-4 Nylon Whitewall | 1965–1967 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.32. GM Heritage factory kit — 1967 Chevrolet El Camino, p.6. | Factory-verified |
| P62 | 7.50-14-4 Whitewall | 1964 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.74. | Factory-verified |
| P62 | 7.75-14-4 Whitewall | 1965–1969 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.10. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| P63 | Unknown tire size. (1965 Oshawa Line Schedule Tag) | 1965 | — | Confirmed |
| P65 | 7.50-14-4 Blackwall | 1964 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. | Factory-verified |
| P65 | 7.75-14-4 Blackwall | 1965–1969 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.32. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| P66 | 7.75-14 (1967 Fremont El Camino) | 1967 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Single-source |
| P67 | 6.95-14-4 Whitewall | 1965–1967 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.32. GM Heritage factory kit — 1966 Chevrolet Chevelle, p.80. | Factory-verified |
| P77 | 8.25-14 Whitewall | 1968–1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1969 Chevrolet El Camino, p.57. | Factory-verified |
| P90 | G70-14B G/B White Stripe (Std on 72 Monte Carlo) | 1970–1972 | — | Confirmed |
| P91 | G70-14B G/B Red Stripe | 1970 | — | Confirmed |
| PA2 | Simulated Magnesium Wheel Trim Cover, Type B | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.85. GM Heritage factory kit — 1969 Chevrolet El Camino, p.57. | Factory-verified |
| PA3 | Special Wheel Trim Cover | 1970–1972 | — | Confirmed |
| PK2 | G70-14B G/B White Stripe | 1972 | GM Heritage factory kit — 1972 Chevrolet Chevelle, p.93. | Factory-verified |
| PK2 | G78-14B G/B White Stripe | 1969–1971 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1971 Chevrolet El Camino, p.46. | Factory-verified |
| PK4 | G70-14 Red Stripe | 1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1969 Chevrolet El Camino, p.57. | Factory-verified |
| PK6 | F78-14B B/B White Stripe | 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| PL2 | E78-14 B/B Blackwall | 1971–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| PL3 | E78-14B B/B White Stripe | 1969–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.86. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.93. | Factory-verified |
| PL4 | F70-14B G/B White Letter | 1970 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.86. | Factory-verified |
| PL5 | F70-14 White Letter | 1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| PM6 | G78-14D G/B White Stripe | 1970–1972 | GM Heritage factory kit — 1971 Chevrolet Chevelle, p.19. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.93. | Factory-verified |
| PM7 | F60-15B G/B White Letter | 1971–1972 | GM Heritage factory kit — 1972 Chevrolet Chevelle, p.93. | Factory-verified |
| PN5 | 7.75-14 Whitewall | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.71. GM Heritage factory kit — 1969 Chevrolet El Camino, p.57. | Factory-verified |
| PQ7 | 8.25-14 Whitewall | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.80. | Factory-verified |
| PR3 | 8.25-14 Whitewall | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.80. GM Heritage factory kit — 1969 Chevrolet El Camino, p.57. | Factory-verified |
| PU8 | G78-15B G/B White Stripe | 1970–1972 | — | Confirmed |
| PW7 | F70-14-4 White Stripe | 1967–1969 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.8. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| PW8 | F70-14-4 Red Stripe | 1967–1969 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.8. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| PX5 | F78-14 B/B Blackwall | 1971–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1971 Chevrolet Chevelle, p.61. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| PX6 | F78-14B B/B White Stripe | 1969–1972 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| PX8 | F78-14 Whitewall | 1969 | sources within chevellestuff disagree: F78-14 whitewall (1969) vs G70-14 white stripe (1970); both readings listed (factory kit resolves: present in 1969-Chevrolet-Chevelle.txt) GM Heritage factory kit — 1969 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| PX8 | G70-14 White Stripe | 1970 | sources within chevellestuff disagree: F78-14 whitewall (1969) vs G70-14 white stripe (1970); both readings listed | Disputed |
| PX9 | G70-14 White Stripe | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet El Camino, p.4. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| PY4 | F70-14 B/B White Stripe | 1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.72. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| PY4 | F70-14-B G/B White Stripe | 1970–1971 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.86. | Factory-verified |
| PY5 | F70-14 B/B Red Stripe | 1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.68. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| PY5 | F70-14-B G/B Red Stripe | 1970 | — | Confirmed |
| PY7 | G70-14 B/B Red Stripe | 1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| PY7 | G70-14-B G/B Red Stripe | 1970 | — | Confirmed |
| SP1 | unknown | 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend); meaning unknown in source | Single-source |
| T07 | 7.75-14-4 Nylon Whitewall | 1966 | — | Confirmed |
| T15 | 7.75-14-8 Whitewall | 1967 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.8. GM Heritage factory kit — 1967 Chevrolet El Camino, p.28. | Factory-verified |
| T24 | 7.75-14-4 Whitewall | 1967 | — | Single-source |
| T58 | Rear Wheel Opening Skirt | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.93. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.57. | Factory-verified |
| T60 | Heavy Duty Battery | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.36. | Factory-verified |
| T86 | Backup Lamps (1965 Fremont SS - Canada 13267/13335) | 1965 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| T93 | Deluxe Tail Lights (1969 Framingham) | 1969 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| U03 | Low Horn | 1965–1968 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1968 Chevrolet El Camino, p.3. | Factory-verified |
| U05 | Dual Horn | 1969 | GM Heritage factory kit — 1969 Chevrolet El Camino, p.6. | Factory-verified |
| U14 | Instrument Panel Gauges | 1966–1972 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.79. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.57. | Factory-verified |
| U15 | Speed Warning Indicator | 1967–1969 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1969 Chevrolet El Camino, p.7. | Factory-verified |
| U16 | Tachometer | 1964–1967 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.73. GM Heritage factory kit — 1967 Chevrolet El Camino, p.6. | Factory-verified |
| U18 | Speedo I/P (export) kilometers | 1965–1966 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| U25 | Luggage Compartment Lamp | 1967–1972 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.38. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.57. | Factory-verified |
| U26 | Underhood Lamp | 1967–1971 | GM Heritage factory kit — 1967 Chevrolet El Camino, p.5. GM Heritage factory kit — 1971 Chevrolet Chevelle, p.79. | Factory-verified |
| U27 | Glove Compartment Lamp | 1967–1970 | GM Heritage factory kit — 1967 Chevrolet El Camino, p.5. GM Heritage factory kit — 1968 Chevrolet Chevelle, p.10. | Factory-verified |
| U28 | Ashtray Lamp | 1967–1970 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.38. GM Heritage factory kit — 1970 Chevrolet Chevelle, p.93. | Factory-verified |
| U29 | Instrument Panel Courtesy Lights | 1967–1970 | GM Heritage factory kit — 1967 Chevrolet El Camino, p.5. GM Heritage factory kit — 1970 Chevrolet Chevelle, p.93. | Factory-verified |
| U35 | Electric Clock | 1967–1972 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.37. GM Heritage factory kit — 1972 Chevrolet El Camino, p.7. | Factory-verified |
| U46 | Lamp Monitoring | 1967–1970 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.10. GM Heritage factory kit — 1970 Chevrolet Chevelle, p.85. | Factory-verified |
| U57 | Tape Player | 1967–1969 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1969 Chevrolet El Camino, p.56. | Factory-verified |
| U60 | Radio - Manual | 1964–1965 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.10. GM Heritage factory kit — 1965 Chevrolet El Camino, p.3. | Factory-verified |
| U63 | Radio - Push Button | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.73. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| U69 | Radio - AM/FM Push Button | 1965–1972 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| U73 | Manual Rear Antenna | 1965–1969 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1969 Chevrolet Chevelle, p.13. | Factory-verified |
| U75 | Power Rear Antenna | 1966 | GM Heritage factory kit — 1966 Chevrolet El Camino, p.46. | Factory-verified |
| U76 | Windshield Antenna | 1967, 1970–1972 | GM Heritage factory kit — 1967 Chevrolet Chevelle, p.89. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.57. | Factory-verified |
| U79 | AM/FM Stereo Equipment | 1968–1972 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.17. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.53. | Factory-verified |
| U80 | Auxiliary Rear Speaker | 1965–1972 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.9. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.57. | Factory-verified |
| UF1 | Map Light | 1969–1970 | — | Confirmed |
| UM1 | AM Push Button Radio & Tape Player | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.20. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.57. | Factory-verified |
| UM2 | AM/FM Push Button Radio & Tape Player | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.20. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.53. | Factory-verified |
| V01 | Heavy Duty Radiator | 1964–1972 | GM Heritage factory kit — 1965 Chevrolet El Camino, p.3. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.35. | Factory-verified |
| V30 | Front & Rear Bumper Guards (Front only El Camino 1971) | 1971–1972 | GM Heritage factory kit — 1971 Chevrolet Chevelle, p.17. GM Heritage factory kit — 1972 Chevrolet El Camino, p.7. | Factory-verified |
| V31 | Front Bumper Guard | 1964–1970 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.118. GM Heritage factory kit — 1970 Chevrolet El Camino, p.23. | Factory-verified |
| V32 | Rear Bumper Guard | 1964–1970 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.118. GM Heritage factory kit — 1970 Chevrolet El Camino, p.23. | Factory-verified |
| V48 | Extra Antifreeze | 1970 | — | Confirmed |
| V55 | Roof Luggage Carrier | 1964–1972 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.70. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.57. | Factory-verified |
| V74 | Hazard Warning Switch Equipment | 1966 | GM Heritage factory kit — 1966 Chevrolet El Camino, p.9. | Factory-verified |
| V75 | Traction Compound & Dispenser | 1969 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.67. | Factory-verified |
| V78 | Delete Cer Plt | 1969–1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| VJ9 | Exhaust Emissions Label | 1971–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1971 Chevrolet El Camino, p.85. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.57. | Factory-verified |
| VJ9 | Exhaust Emissions Label (seen on several 71 & 72 Van Nuys but not all) | 1971–1972 | GM Heritage factory kit — 1971 Chevrolet El Camino, p.85. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.57. | Factory-verified |
| W84 | Additional Fuel For Delivery | 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| W89 | Touch-up paint | 1967 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| X14 | Export preparation - coating | 1967 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| X17 | Underbody oil spray | 1967 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Single-source |
| YD1 | Axle For Trailering | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.84. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| YE5 | Demonstrator | 1971 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Single-source |
| YF3 | Heavy Chevy Package | 1971–1972 | GM Heritage factory kit — 1971 Chevrolet Chevelle, p.58. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.58. | Factory-verified |
| YF4 | Sales Promotion | 1971 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1971 Chevrolet El Camino, p.85. | Factory-verified |
| YF5 | California Assembly Line Emission Test | 1972 | GM Heritage factory kit — 1972 Chevrolet Chevelle, p.54. | Factory-verified |
| YF8 | Black stripes (D88 color only) | 1972 | GM Heritage factory kit — 1972 Chevrolet Chevelle, p.40. GM Heritage factory kit — 1972 Chevrolet El Camino, p.9. | Factory-verified |
| Z01 | Comfort & Convenience Equipment | 1964–1965 | GM Heritage factory kit — 1964 Chevrolet Chevelle, p.10. GM Heritage factory kit — 1965 Chevrolet El Camino, p.3. | Factory-verified |
| Z02 | Push-Button Radio & Auxiliary Speaker | 1964 | — | Confirmed |
| Z04 | Heavy Duty Chassis Equipment | 1965 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.4. GM Heritage factory kit — 1965 Chevrolet El Camino, p.31. | Factory-verified |
| Z08 | Body Molding & Trim | 1965 | — | Confirmed |
| Z13 | Comfort & Convenience Type B | 1965 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.14. GM Heritage factory kit — 1965 Chevrolet El Camino, p.3. | Factory-verified |
| Z14 | A/C Body Conversion (1) | 1970–1972 | — | Confirmed |
| Z15 | SS 454 | 1970 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.79. GM Heritage factory kit — 1970 Chevrolet El Camino, p.24. | Factory-verified |
| Z15 | SS Equipment | 1971–1972 | GM Heritage factory kit — 1971 Chevrolet Chevelle, p.70. GM Heritage factory kit — 1972 Chevrolet El Camino, p.11. | Factory-verified |
| Z16 | Special Sport Coupe & Convertible Equipment | 1965 | GM Heritage factory kit — 1965 Chevrolet Chevelle, p.4. GM Heritage factory kit — 1965 Chevrolet El Camino, p.31. | Factory-verified |
| Z19 | Convenience Group | 1966 | GM Heritage factory kit — 1966 Chevrolet Chevelle, p.83. GM Heritage factory kit — 1966 Chevrolet El Camino, p.3. | Factory-verified |
| Z20 | Engine Conversion (1967 Fremont El Camino) | 1967 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Single-source |
| Z20 | Monte Carlo SS | 1970–1971 | — | Confirmed |
| Z25 | Super Sport (oddly 1970 most build sheets list ZL3 instead of Z25) | 1969–1970 | GM Heritage factory kit — 1969 Chevrolet Chevelle, p.83. GM Heritage factory kit — 1970 Chevrolet El Camino, p.23. | Factory-verified |
| Z29 | Vinyl Stripe | 1967 | — | Confirmed |
| Z35 | 300 Deluxe trim option - Canada only on 13437 Chevelle | 1971–1972 | — | Single-source |
| Z49 | Mandatory Canadian Base Equipment Modifications | 1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| Z83 | Road Hazard Package | 1966 | — | Confirmed |
| ZJ6 | Special Sport Sedan | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.73. GM Heritage factory kit — 1969 Chevrolet El Camino, p.68. | Factory-verified |
| ZJ7 | Special Wheel, Hub Cap & Trim Ring | 1968–1972 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.28. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.13. | Factory-verified |
| ZJ9 | Auxiliary Lighting Group (contents depends on year and body style) | 1968–1972 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.70. GM Heritage factory kit — 1971 Chevrolet El Camino, p.43. | Factory-verified |
| ZK1 | Insulation Package (Monte Carlo only?) | 1972 | — | Confirmed |
| ZK3 | Deluxe Seat Belts & Front Seat Shoulder Harness | 1968–1969 | GM Heritage factory kit — 1968 Chevrolet Chevelle, p.70. GM Heritage factory kit — 1969 Chevrolet El Camino, p.55. | Factory-verified |
| ZK5 | Concours Sedan | 1968 | — | Confirmed |
| ZK6 | Concours Sport Sedan | 1968 | — | Confirmed |
| ZK7 | Concours Sport Coupe | 1968 | — | Confirmed |
| ZK8 | Tire Pressure Chart (1971 Arlington only) | 1970–1971 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| ZL2 | Special Ducted Hood Air System | 1970–1972 | GM Heritage factory kit — 1970 Chevrolet Chevelle, p.18. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.74. | Factory-verified |
| ZL3 | SS 396 Conversion | 1969–1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| ZO2 | Three Tone Paint | 1972 | — | Single-source |
| ZO3 | Monte Carlo Custom | 1972 | — | Single-source |
| ZP1 | COPO Tires | 1969 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| ZP3 | Special Paint | 1966–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| ZP5 | Appearance Guard Group | 1970–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1971 Chevrolet Chevelle, p.59. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.41. | Factory-verified |
| ZQ1 | Decor Group | 1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Single-source |
| ZQ2 | Operating Convenience Group | 1970–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1970 Chevrolet Chevelle, p.93. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.41. | Factory-verified |
| ZQ7 | Canada Warranty Book | 1969 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| ZQ9 | Rear Axle - Performance Ratio | 1970–1972 | GM Heritage factory kit — 1971 Chevrolet Chevelle, p.31. GM Heritage factory kit — 1971 Chevrolet El Camino, p.58. | Factory-verified |
| ZR8 | White Stripe | 1971–1972 | GM Heritage factory kit — 1971 Chevrolet Chevelle, p.69. GM Heritage factory kit — 1972 Chevrolet El Camino, p.8. | Factory-verified |
| ZW4 | Standard Transmission | 1971–1972 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) GM Heritage factory kit — 1971 Chevrolet Chevelle, p.62. GM Heritage factory kit — 1972 Chevrolet El Camino, p.6. | Factory-verified |
| ZX1 | Export Procedure #1 (1970 Baltimore El Camino Export) | 1970 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Single-source |
| ZX2 | Export Procedure #2 (1969 Fremont El Camino) | 1969 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| ZY6 | Taxable Status (1969 Fremont El Camino 1971 Baltimore Malibu Sport Coupe) | 1969, 1971 | footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend) | Confirmed |
| 703 | Trim - Vinyl Coated | 1971–1972 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 705 | Trim - Vinyl Coated | 1971 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 714 | Trim - Vinyl Coated | 1971 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 720 | Trim - Vinyl Coated | 1966 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 721 | Trim - Vinyl Coated | 1971–1972 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 724 | Trim - Bucket Seats | 1965 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 726 | Trim - Vinyl Coated | 1971 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 731 | Trim - Vinyl Coated | 1971–1972 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 759 | Trim - Vinyl Coated | 1965 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 761 | Black Vinyl | 1966 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 761 | Trim - Vinyl Coated | 1967 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 780 | Trim - Deluxe Cloth | 1968 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 793 | Trim - Vinyl Coated | 1968 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 794 | Trim - Deluxe Cloth | 1967 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 795 | Trim - Vinyl Coated | 1970 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 796 | Trim - Vinyl Coated | 1969 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 950 | Color Combination Two Tone | 1965–1968 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 956 | Color Combination Two Tone | 1971–1972 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 959 | Color Combination Two Tone | 1969 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 960 | Color Combination Two Tone | 1971 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 961-7 | Color Combination Two Tone | 1970 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 968 | Color Combination Two Tone | 1971 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 969 | Color Combination Two Tone | 1971 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 971 | Color Combination Two Tone | 1971 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| 977 | Color Combination Two Tone | 1971 | interior trim / two-tone paint accounting code, not a customer check-box option | Single-source |
| Z16 | Malibu SS 396 package — 375 hp 396, boxed frame, HD suspension | 1965 | 201 built (200 hardtops, 1 convertible); listed as "Special Sport Coupe & Convertible Equipment" in GM records GM Heritage factory kit — 1965 Chevrolet Chevelle, p.4. GM Heritage factory kit — 1965 Chevrolet El Camino, p.31. | Factory-verified |
| Z25 | SS 396 Equipment package | 1969–1970 | SS became an option package (previously its own series 1964–68); base engine L35/L34 396 GM Heritage factory kit — 1969 Chevrolet Chevelle, p.83. GM Heritage factory kit — 1970 Chevrolet El Camino, p.23. | Factory-verified |
| Z15 | SS 454 (1970) / SS Equipment (1971–72) | 1970–1972 | 1970: SS 454 with LS5 base; 1971–72: single SS option covering 350/402/454 engines GM Heritage factory kit — 1970 Chevrolet Chevelle, p.79. GM Heritage factory kit — 1972 Chevrolet El Camino, p.11. | Factory-verified |
| YF3 | Heavy Chevy package | 1971–1972 | Budget muscle trim on Malibu sport coupe; any V8 except 454 GM Heritage factory kit — 1971 Chevrolet Chevelle, p.58. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.58. | Factory-verified |
| ZL2 | Cowl-induction hood ("Special Ducted Hood Air System") | 1970–1972 | SS only GM Heritage factory kit — 1970 Chevrolet Chevelle, p.18. GM Heritage factory kit — 1972 Chevrolet Chevelle, p.74. | Factory-verified |
| LS6 | 454 ci 450 hp V8 | 1970 (–1971 listed) | The legendary SS 454 LS6; 1971 LS6 Chevelle listed but essentially none delivered — treat 1971 as disputed (factory kit resolves: present in 1970-Chevrolet-Chevelle.txt) GM Heritage factory kit — 1970 Chevrolet Chevelle, p.63. GM Heritage factory kit — 1971 Chevrolet El Camino, p.33. | Factory-verified |
| ZL3 | "SS 396 conversion" accounting code | 1969–1970 | Appears on many 1970 build sheets in place of Z25 | Confirmed |
Source document: chevrolet/chevelle.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.