The Big Bearing Pinion Support fits either “Race” or “Sportsman” Case. Increases load carrying capabilities by providing more support. This bearing support has a 50% larger HD bearing which stabilizes the pinion head under extreme loads. It is designed for 350-HP-and-up applications. The 9-Plus Big Bearing Support is constructed of extra-strong Nodular iron, and Computer Numerical Control precision machined. Fits any 9″ Ford rear end

CE4031WO – BIG BEARING PINION SUPPORT – EACH