Torque-Drive (manual-shift Powerglide)

Years 1963–79 Models 4 Factory citations 5

Also described as 2-Speed Trans.-Manual ShiftTorque-drive transmissionTorque-Drive (manual-shift 2-speed)

Documented applications

Camaro

1968–1969 Factory-verified

L6 only; from Feb 68

GM Heritage factory kit — 1968 Chevrolet Camaro, p.40.
GM Heritage factory kit — 1969 Chevrolet Camaro, p.47.

Impala / Full-Size

1963–70s (varies) Confirmed

Nova / Chevy II

1968–1971 Factory-verified

GM Heritage factory kit — 1968 Chevrolet Nova Coupe, p.67.
GM Heritage factory kit — 1970 Chevrolet Nova, p.135.

Vega / Monza

1971–1972 Factory-verified

budget semi-automatic

GM Heritage factory kit — 1971 Chevrolet Vega, p.10.

This page aggregates every documented appearance of MB1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.