Turbo Hydra-Matic 350
The Turbo Hydra-Matic 350 was introduced to Chevelles for the 1969 model year and is a 3-speed automatic transmission designed as an alternative automatic for the venerable 2-speed Powerglide. The TH350 was available with any small block V8 engine.
Typical TH350 oil pan
Turbo Hydra-Matic 350 assembly plants include Cleveland, OH. (C), Toledo, OH. (T), and McKinnon Industries, St. Catharines, ON. (E) and they varied model years. See the matrix below.
1969 | 1970 | 1971 | 1972 |
Cleveland, OH (X - prior to 8/12/68) Cleveland, OH (B - after 8/12/68) Toledo, OH (Y) |
Cleveland, OH (B) Toledo, OH (Y) |
Cleveland, OH (B) Toledo, OH (Y) |
Cleveland, OH (B) Toledo, OH (Y) |
Partial VIN Stamping
Partial VIN stamping on a 1972 Arlington TH350