GM Turbo 400 TH400 Output Shaft, Yoke, and Tail Housing Kit - 40 Spline Engage into the low-reverse drum

Engage into the low-reverse drum quickly with the Speedmaster roller clutchâÃôs inner race

You can also use them as a manifold cover when you store your engine

and corrosion-treated

along with optimized winding

Speedmaster oil pump pickups are specially matched to our Speedmaster oil pans

GM Turbo 400 TH400 Output Shaft, Yoke, and Tail Housing Kit - 40 Spline Engage into the low-reverse drumThese Speedmaster tailshaft housings are designed to fit the stock Turbo 400 transmissions. They are five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy. Featuring thicker walls and more gusseting than any other manufacturer.