Ford 9'' Rear Gear REM Dyno 31 Spline

Ford 9 in 3.50 Rear Gear REM and Dyno Break In 31 Spline Wavetrac. C&R Racing has introduced current NASCAR Ford 9 in technology for the Pro-Touring and Track Day customers. Starting with an investment cast nodular housing that is almost 8 pounds lighter than a standard case. Ring and Pinions are ISF Process (Isotropic Superfinish Process) by REM Chemicals for reductions in friction, heat build up, power loss