GM TH400 Forward Clutch and Direct Clutch Assembly w/o Clutches - Racing Drum weights 55% less than

Drum weights 55% less than the OEM drum

making them a great choice for your disc brake conversion

These Speedmaster automatic transmission filter extensions are designed to move the transmission filter into the oil in most aftermarket deep transmission pans

Get the additional clearance you need for your belt or gear drive timing system with Speedmaster water pump spacers

which allow you to modify your cam timing

GM TH400 Forward Clutch and Direct Clutch Assembly w/o Clutches - Racing Drum weights 55% less thanThe Speedmaster forward drum and direct drum assembly are designed to withstand high horsepower with their upgraded 36 element sprag design. Speedmaster GM automatic transmission parts are manufactured using the highest quality materials for strength and durability.