Pinion Seal: GM 10 Bolt (8.5 ring gear)- Various 63-81 GM These are normally Stock inventory

These are normally Stock inventory parts

you stick a lock

Pontiac fuel pump with gasket for the 1972-75 models 6

DON"T DO IT

Pinion Seal: GM 10 Bolt (8.5 ring gear)- Various 63-81 GM These are normally Stock inventoryREAD DESCRIPTION ON LOWER LHS FIRST: For most actual 10 bolt rear ends .. that have a 8. 5" inch ring gear.. Double Lip Design Inside Diameter 1. 739 in. Inside Diameter 44. 170 mm Thickness 0. 593 In. Thickness 15. 060 mm Outside Diameter 3. 270 in. Outside Diameter 83. 060 mm BUICK CENTURION 1971 1972 BUICK ELECTRA 1972 BUICK ESTATE WAGON 1971 1972 BUICK GRAN SPORT 1965 1967 BUICK GS 1972 BUICK GS 350 1968 1969 BUICK GS 400 1968 BUICK LESABRE 1971