Pinion Seal: GM 10 Bolt (8.5 ring gear)- Various 63-81 GM It's been made to original

It's been made to original stamping and needs professional insulation

Delivery is covered  when paid & ordered online for supply within Australia

These are better then nothing and ok to use

Choose from various redlines

This is a Reproduction kit

Pinion Seal: GM 10 Bolt (8.5 ring gear)- Various 63-81 GM It's been made to originalREAD 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