Mr. Gasket Differential Cover Kit - Chrome - 7.5 in - GM 10-Bolt GT Performance 500-inch shaft with sealed ball

500-inch shaft with sealed ball bearings for long life

The Boost Timing Masters allow you to adjust the amount of ignition retard from 1 per pound of boost to 3 per pound via a control knob that you mount on the dashboard

2007 GMC Sierra 1500 SLE Crew Cab Pickup

Ultralite HP 32

6-3/4 in OD Balancers

Mr. Gasket Differential Cover Kit - Chrome - 7.5 in - GM 10-Bolt GT Performance 500-inch shaft with sealed ballMr. Gasket Differential Cover 9896 Includes 10 Bolts and Gasket Heavy Gauge Steel Chrome Plated Applications include: 98, Astro, Bonneville, Camaro, Caprice, Catalina, Century, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Delta 88, El Camino, Electra, Estate Wagon, Firebird, Firebird Trans Am, Grand Prix Vehicle Applications: 1983 1986 Chevrolet S10 Blazer 1977 1985 Oldsmobile Delta 88 1985 1986 Chevrolet