Product#: G885373

GM 10 Bolt 8.5" 3.73 Ring & Pinion Set

Rear End Type: 10-Bolt Ring Gear Diameter: 8.5" & 8.625" Ratio: 3.73:1 Material: 8620 Mfg #: G885373 Pinion: 30 Spline Pro/Street Motive Gear Line


Product#: G7171

Ring Gear Crush Sleeves 10 Bolt 8.5"

A crush sleeve is designed to prevent your pinion bearings from being preloaded too tightly and prevent the pinion nut from loosening up. Fits models with 10 bolt / 8.5" ring gear. Applications: Buick models: 1973-75 Apollo...


Product#: GM10SK

Pinion Shim Set For 8.5" 10 Bolt

Aftermarket replacement now available for 10 bolt models. The shim kit includes the correct size pinion shims for 10 bolt applications. Applications: Buick models: 1973-75 Apollo 1973-77 Century 1973-81 Electra 1985-89...


Product#: A8500375

1970-15 GM 10-Bolt 8-1/2" Bearing

This is one complete bearing, includes cone and cup. Two (2) required per vehicle Applications: 1978-81 Buick Regal with 8-1/2" 10-bolt axle 1970-81 Camaro with 8-1/2" 10-bolt axle 1970-81 Firebird with 8-1/2" 10-bolt axle...


Product#: GM12SK

Pinion Shim Set 8-7/8" 12 Bolt Car Differential

Aftermarket replacement now available for 12 bolt models. The shim kit includes the correct size pinion shims for 12 bolt applications. Set Includes 10 shims that measure 2.25" O.D. and 1.65" I.D. Shim thickness: 3 -....