GM Turbo 700R4 Aluminum Tailhousing with Needle Bearing These water pump pulleys are

These water pump pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 specs

They are manufactured from brass and include thread-in brass jet extensions (where noted)

performance and great value make these hardened input shafts an essential component for anyone looking to raise their transmission to the next level

Dress up your engine with these chrome-plated kits which feature stock

GM Turbo 700R4 Aluminum Tailhousing with Needle Bearing These water pump pulleys areThese Speedmaster tailshaft housings are designed five times stronger and more ridged than stock because they are made from aircraft grade aluminum alloy, thicker walls, and more gusseting than any other manufacturers. And they also include a roller bearing at the end of the tailshaft which if lubricated by our reworked passages for the yoke and rear bearing assembly.