The Reid Racing, Inc. tailshaft housings are designed to fit both the REID Superglide and the stock GM Powerglide transmissions. 5 times stronger than stock, yet weighs only 4-1/2 pounds Bolt in replacement - length and crossmember mounting flange is exactly the same as stock Double lip seal Relocated vent puts an end to the problem of trans fluid spraying out of breather Completely pre-assembled Includes a hardware kit with everything you need to bolt it on No speedometer cable provision is supplied. This model uses a needle rolling bearing to transfer maximum horsepower. A modified stock driveshaft yolk or special hardened undersize yolk is requiredReid Racing Powerglide Tail Shaft Housing PGH1R Aluminum Tailshaft Housing GM Powerglide Pit Stop USAoffers Reid Racing Powerglide Tail Shaft Housing PGH1R at low everyday prices. Be sure to check out all of our products from Reid Racing including Reid Racing Automatic Transmission Tailhousings.