GM Turbo 400 TH400 Output Shaft, Yoke, and Tail Housing Kit - 40 Spline You can also use them

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

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

and corrosion-treated

It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs

They are heat-treated prior to thread rolling and machining and are rated at a whopping 190

GM Turbo 400 TH400 Output Shaft, Yoke, and Tail Housing Kit - 40 Spline You can also use themThese 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.