8.8" RING GEAR AND PINION SETS
NOTE: 1 Replaces our popular M-4209-F373. New manufacturing technology utilizing a Face Hob Process which features a single pass pinion tooth machining operation compared to a conventional three pass process for machining. CNC cut and lapped gear teeth. Higher strength and better quality gears are produced with the Face Hob Process. NOTE: These new gears look a little different, the gear teeth are cut on a different angle and the ring gear has a bevel on the back of the gear.
Correct your speedometer when changing gears with a Ford Racing Speed-Dial Speedometer Adjuster, part # M-4209ADPT-A.