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The GM TH400 transmission is a three-speed automatic transmission that was longitudinally positioned behind the engine. This placement is aimed at providing the best power ratio and durability for rear-wheel drive.
Introduced in 1964, the TH400 is an automatic shift, three-speed, longitudinally positioned transmission. It is highly regarded for its supreme durability. This model has a conservative rate of 450 ft. lbs of input torque, though that can be easily upgraded with aftermarket improvements.
The TH400 is an automatic shift, three-speed, longitudinally positioned transmission. It is widely regarded to be a supremely durable and legendary transmission. The TH400 is conservatively rated at 450 ft. lbs. of input torque. Aftermarket building techniques take it well past that figure.
Oct 10, 2021 · The Turbo 400 was GM’s heavy-duty three-speed transmission used from 1964 to 1990. It was standard equipment on large displacement, high-torque engines, and is generally found in trucks, and full-size GM rear-wheel-drive cars.
FTI TH400 transmission options are available ranging in price between $2,100 and $5,200, depending on options. Order an FTI TH400 transmission today from JEGS. Our FTI TH400 transmissions are hand-assembled and will deliver unbeatable performance and durability.
The TH400 is an aluminum cased three speed automatic transmission that was produced by GM. It was introduced for the 1965 model year and made its debut in Cadillacs, and is respected for its durability and adaptability.
Aug 8, 2019 · The SuperCase is actually available for the Powerglide, Turbo 400, and new this year, Turbo 350 transmission. But for this article, we’ll be focusing on building a bullet-proof 400. The case, bellhousing, and tailhousing are cast from 356-T6 cast aluminum.
The General Motors TH400 transmission is a strong unit and came in several configurations, including two bellhousing bolt patterns and several different overall lengths. Shown here is a Buick, Oldsmobile, and Pontiac (BOP) unit with a short tailshaft.
Learn about the Chevy turbo 400 transmission with a detailed diagram. Understand how this automatic transmission works and identify its key components. Find out about common issues and maintenance tips for this popular transmission.
Sep 23, 2018 · Used extensively by all GM divisions in the Sixties and Seventies, the TH400 was also commonly used by Jeep, Avanti and Checker for applications that required a sturdy automatic transmission. GM continued to use this unit in Chevrolet and GMC trucks into the Nineties.
