Turbo Hydra-Matic 350 3-speed automatic

Years 1963–81 Models 7 Factory citations 9

Also described as THM350 3-speed automaticThree Speed Automatic Transmission, TH350Turbo 350 automatic trans.Turbo Hydra-Matic 3503-speed automatic transmission - TH350

Documented applications

Camaro

1969 Factory-verified

few pre-production late 68

GM Heritage factory kit — 1969 Chevrolet Camaro, p.36.
1970–1981 Factory-verified

GM Heritage factory kit — 1974 Chevrolet Camaro, p.8.
GM Heritage factory kit — 1981 Chevrolet Camaro, p.8.

Chevelle / El Camino

1969–1972 Factory-verified

GM Heritage factory kit — 1969 Chevrolet Chevelle, p.14.
GM Heritage factory kit — 1969 Chevrolet El Camino, p.57.

Impala / Full-Size

1963–70s (varies) Confirmed

Monte Carlo

1970–1972 Confirmed

most common MC transmission

Nova / Chevy II

1969–1979 Factory-verified

GM Heritage factory kit — 1969 Chevrolet Nova, p.10.
GM Heritage factory kit — 1978 Chevrolet Nova, p.10.

C/K Trucks

1969–72 Confirmed

—
1970s Confirmed

—

Vega / Monza

1973–1977 Factory-verified

GM Heritage factory kit — 1977 Chevrolet Vega, p.8.
1975–1977 Factory-verified

with V8s

GM Heritage factory kit — 1977 Chevrolet Vega, p.8.

This page aggregates every documented appearance of M38 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.