GM TH400 Forward Clutch and Direct Clutch Assembly w/o Clutches - STD On the outside we've added

On the outside we've added a heavy-duty

Made from CNC machined billet steel for heady duty applications

Speedmaster has designed these pinion support stud kits to offer maximum clamping force and unmatched reliability

They're available in round and oval styles

the rod and main bearings

GM TH400 Forward Clutch and Direct Clutch Assembly w/o Clutches - STD On the outside we've addedThe 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.