How long is a long shaft 350 Turbo transmission?
Also works in reverse, if you wish to convert from 700r4 to Turbo 350. Just to prove they exist, Here is a photo of a BOP Turbo 350 with a 12in Tailshaft Housing. This is a true Long Shaft Turbo 350, where most refer to as the 9in tailshaft transmission commonly used in Squarebodies as a Long Shaft.
What is the difference between a Turbo 350 and a Turbo 400 transmission?
The TH-350 was a low-torque transmission that was used in heavy cars. With modification, the TH-350 could be used as a high-torque transmission in a light car. The TH-400 was a high-torque transmission that was used in heavy cars — it was a much stronger transmission than the TH-350.
Are TH350 and Th400 same length?
You didn’t do a swap from a long TH350 to a short Th400, More likely a short TH350 (6″ tailhousing), to a short TH400 (4″ tail). In that case the Th400 is about 1/2″ longer.
How much HP can a stock Turbo 400 handle?
About 400-450 HP/TQ is the limit on the stock TH400. With ONE almost free modification and some minor valve body calibration changes, 800 HP on an otherwise stock TH400 is not a problem if it’s assembled well (good endplay, etc), and the 34 element sprag is a wise addition above 450 HP or any drag usage.
What kind of engine does a Turbo HydraMatic have?
Turbo-Hydramatic or Turbo Hydra-Matic is the registered tradename for a family of automatic transmissions developed and produced by General Motors. These transmissions mate a three-element turbine torque converter to a Simpson planetary geartrain, providing three forward speeds plus reverse. The Turbo-Hydramatic…
What kind of transmission does a Buick Hydra matic use?
These transmissions mate a three-element turbine torque converter to a Simpson planetary geartrain, providing three forward speeds plus reverse. The Turbo-Hydramatic or Turbo Hydra-Matic (THM) series was developed to replace both the original Hydra-Matic models and the Buick Dynaflow.
When was the Turbo Hydramatic 400 transmission introduced?
Turbo-Hydramatic 400 Transmission The THM400 can be visually identified by an oil pan number four shown at General Motors Transmission Pans. First introduced for the 1964 model year under the name “Turbo Hydra-Matic” in Cadillacs and “Super Turbine” in Buicks.
What kind of transmission is a TurboHydramatic?
Chevrolet’s Turbohydramatic transmission line is the next transmission progression from the Chevy Powerglide, a reliable transmission first offered in the 1960s. When the Powerglide could no longer be improved upon, the THM series was developed.