- external seals
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The Turbo 400 is a durable and very well-known transmission, it was in production for many years and applied to a wide variety of vehicles, not only General Motors. It was initially placed in Cadillac cars and later added to Chevy, Pontiac and Oldsmobile cars. This transmission eventually made its way into many of the truck applications for General Motors.
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FIXES MOST GM AND FORD 1/4" CHECKBALL HOLES