Chevrolet · 1985-1988
Nova — NUMMI (1985–1988)
nova
15 option rows 15 RPO codes 2 model years
100% Factory-verified
- ✓ Factory-verified · 15
- ● Confirmed · 0
- ◑ Single-source · 0
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| LC9 | Engine, 1.6L L4, 2 barrel carburetor | 1987–1988 | notchback and hatchback, standard GM Heritage factory kit — 1987 Chevrolet Nova, p.10. GM Heritage factory kit — 1987 Chevrolet Nova, p.12. GM Heritage factory kit — 1987 Chevrolet Nova, p.52. GM Heritage factory kit — 1988 Chevrolet Nova, p.12. GM Heritage factory kit — 1988 Chevrolet Nova, p.14. | Factory-verified |
| LW0 | Engine, 1.6L L4, twin cam, multiport fuel injection | 1988 | only in: Twin Cam notchback (1SL19), standard; the 1988 order guide prints LWO GM Heritage factory kit — 1988 Chevrolet Nova, p.10. | Factory-verified |
| Transmissions | ||||
| MM5 | Transmission, 5 speed manual | 1987 | notchback and hatchback, standard; the same page prints the extra-cost automatic as MXT, which is not a legible code; from the brochure p.52 alone GM Heritage factory kit — 1987 Chevrolet Nova, p.52. | Factory-verified |
| Packages & Trims | ||||
| 1SA | Option package 1SA | 1987–1988 | 1987: Nova option package 1, notchback and hatchback; 1988: the no-charge package of the Twin Cam (p.10, with the 5 speed manual, tachometer and aluminum wheels) and of the hatchback (p.14, with the 5 speed manual); the notchback page's code is illegible GM Heritage factory kit — 1987 Chevrolet Nova, p.10. GM Heritage factory kit — 1987 Chevrolet Nova, p.12. GM Heritage factory kit — 1988 Chevrolet Nova, p.10. GM Heritage factory kit — 1988 Chevrolet Nova, p.14. | Factory-verified |
| 1SB | Option package 1SB | 1987–1988 | 1987: Nova option package 2; 1988: Twin Cam package at 790.00 (p.10) and hatchback package at 645.00 (p.14, printed 15B); the 1987 notchback page prints ISB GM Heritage factory kit — 1987 Chevrolet Nova, p.10. GM Heritage factory kit — 1987 Chevrolet Nova, p.12. GM Heritage factory kit — 1988 Chevrolet Nova, p.10. | Factory-verified |
| 1SC | Option package 1SC | 1987–1988 | 1987: Nova option package 3; 1988: Twin Cam package at 675.00 with air conditioning (p.10) and hatchback package at 900.00 (p.14, printed 15C) GM Heritage factory kit — 1987 Chevrolet Nova, p.10. GM Heritage factory kit — 1987 Chevrolet Nova, p.12. GM Heritage factory kit — 1988 Chevrolet Nova, p.10. | Factory-verified |
| 1SD | Option package 1SD | 1987–1988 | 1987: Nova option package 4; 1988: Twin Cam package at 1465.00 (p.10) and hatchback package at 1515.00 with power door locks (p.14) GM Heritage factory kit — 1987 Chevrolet Nova, p.10. GM Heritage factory kit — 1987 Chevrolet Nova, p.12. GM Heritage factory kit — 1988 Chevrolet Nova, p.10. GM Heritage factory kit — 1988 Chevrolet Nova, p.14. | Factory-verified |
| 1SE | Option package 1SE | 1987–1988 | 1987: Nova option package 5, from the notchback page (the hatchback page's codes are illegible); 1988: Twin Cam package at 1370.00 with speed control and power windows (p.10); the CL notchback page (p.12) prints a 2119.00 package line whose code is illegible GM Heritage factory kit — 1987 Chevrolet Nova, p.10. GM Heritage factory kit — 1988 Chevrolet Nova, p.10. | Factory-verified |
| 1SF | Option package 1SF | 1987–1988 | 1987: Nova CL option package 1, from the notchback page; the hatchback page also prints 1SF, but its position after Nova option package 5 leaves its package unclear; 1988: Twin Cam package at 2160.00 (p.10) and the CL notchback's CL option package at 2539.00 (p.12) GM Heritage factory kit — 1987 Chevrolet Nova, p.10. GM Heritage factory kit — 1988 Chevrolet Nova, p.10. GM Heritage factory kit — 1988 Chevrolet Nova, p.12. | Factory-verified |
| 1SG | Option package 1SG | 1987 | Nova CL option package 2, from the notchback page (the hatchback page's codes are illegible) GM Heritage factory kit — 1987 Chevrolet Nova, p.10. | Factory-verified |
| 1SH | Option package 1SH | 1987 | Nova CL option package 3, from the notchback page (the hatchback page's codes are illegible) GM Heritage factory kit — 1987 Chevrolet Nova, p.10. | Factory-verified |
| Equipment | ||||
| B34 | Floor mats, carpeted front, color-keyed | 1987 | 1988 not claimed: the 1988 guide (revised 12-4-87) prints B34 front-only only in its alphabetical option index (p.8, not for ordering), while its ordering pages offer the one front-only floor-mat option at 15.00 under other prints (835 and B35 on the Twin Cam page, B35 on the CL notchback page, B36 on the hatchback page); only the tentative price page prints it (as 834, at 25.00), so the 1988 B34/B35 readings conflict GM Heritage factory kit — 1987 Chevrolet Nova, p.8. GM Heritage factory kit — 1987 Chevrolet Nova, p.12. | Factory-verified |
| B35 | Floor mats, carpeted rear, color-keyed | 1987 | the 1987 hatchback order guide prints B35 as the rear-only mats GM Heritage factory kit — 1987 Chevrolet Nova, p.12. | Factory-verified |
| Internal / Process | ||||
| NA5 internal | Emission system, federal standard | 1987–1988 | the 1987 order guide says it also satisfies high altitude requirements; some pages print NAS GM Heritage factory kit — 1987 Chevrolet Nova, p.12. GM Heritage factory kit — 1988 Chevrolet Nova, p.10. GM Heritage factory kit — 1988 Chevrolet Nova, p.12. | Factory-verified |
| YF5 internal | Emission system, California requirements | 1987–1988 | some pages print YFS GM Heritage factory kit — 1987 Chevrolet Nova, p.12. GM Heritage factory kit — 1988 Chevrolet Nova, p.10. GM Heritage factory kit — 1988 Chevrolet Nova, p.12. | Factory-verified |
Source document: chevrolet/nova-nummi.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.