GM TH400 Forward Clutch and Direct Clutch Assembly w/ Carbon Fiber Clutches - STD Replace your bent or rusty

Replace your bent or rusty dipstick and tube with one of Speedmaster engine oil dipstick and tube kits

The lever will work with all the common competition shifters

and use lightening holes in all rod throws

Designed for Speedmaster starters

Every Speedmaster flexplate will withstand the extreme power and rpm of your performance application

GM TH400 Forward Clutch and Direct Clutch Assembly w/ Carbon Fiber Clutches - STD Replace your bent or rustyThe Speedmaster forward drum and direct drum assembly are designed to withstand high horsepower with their upgraded 36 element sprag design and carbon fiber friction plate material. Speedmaster GM automatic transmission parts are manufactured using the highest quality materials for strength and durability.