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Speedmaster pinion depth shims allow you to seat your pinion gear perfectly
*Will not work on engines w/reverse flow heads as utilized on 1992-96 LT-1 Corvette
These alternator brackets feature a stout billet aluminum construction and include all mounting hardware
making it exceptionally lightweight
using an O-ring to prevent leakage
GM 8.5" 8.6" 10 Bolt 30 Spline Clutch Plate Type LSD Limited Slip Differential Speedmaster pinion depth shims allowThe GM 8. 5" 10 Bolt axle, also known as the GM 8. 6" axle or GM 10 Bolt, is available in many front and rear axle applications including both solid axle and IFS IRS configurations. While the GM 8. 5" axle features an 8. 5" diameter ring gear and the GM 8. 6" axle uses a slightly larger 8. 6" diameter ring gear, almost everything within the axles is completely interchangeable.
