GM Turbo 400 TH400 Billet Aluminum Intermediate Clutch Blocker Eliminator Plate Speedmaster housing bolts a are

Speedmaster housing bolts a are made of 8740 alloy

Just bolt the pre-assembled unit to the back of the shifter and you are ready to go

Speedmaster GM automatic transmission parts are manufactured using the highest-quality materials for strength and durability

Looking for a way to increase the amount of clean air going into your engine

Speedmaster billet main caps improve reliability in highly stressed engines by reducing distortion of the main bearing bores

GM Turbo 400 TH400 Billet Aluminum Intermediate Clutch Blocker Eliminator Plate Speedmaster housing bolts a areConvert your GM Turbo 400 into a 2 speed by using the Speedmaster billet aluminum intermediate clutch pack insert.