GM 8.5" 8.6" 10 Bolt 30 Spline Clutch Plate Type LSD Limited Slip Differential using an O-ring to prevent

using an O-ring to prevent leakage

This Speedmaster 300M steel crank gear

Featuring a boltin EFI downdraft injection system and complete serpentine drive kit

Designed to last in street and racing applications

GM 8.5" 8.6" 10 Bolt 30 Spline Clutch Plate Type LSD Limited Slip Differential using an O-ring to preventThe 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.