Richmond Gear Ring and Pinion # GM85488 - 8.5 in. 10 Bolt Axle - 4.88 Ratio - 39-8 Teeth
Below is an abreviated list of applications for the Ring and Pinion.
98, Apollo, Bel Air, Biscayne, Blazer, Blazer K5, Bonneville, Brookwood, C10 Pickup, C10 Suburban, C15/C1500, C1500, C1500 Pickup, C1500 Suburban, C20 Suburban, C2500 Suburban, C3500 Pickup, Camaro, Caprice, Catalina more…