1964-1972 GM 8.2" Rear - Ring & Pinion Gear Set Ring and Pinions - GM 8.2" Buick Olds Pontiac Rear Since your rear case half

Since your rear case half is made out of soft magnesium

Ford E-100 1/2 Ton (1968 - 1983)

Dodge D200 (1975-1980)

(1) 29 Spline Input Shaft

1964-1972 GM 8.2" Rear - Ring & Pinion Gear Set Ring and Pinions - GM 8.2" Buick Olds Pontiac Rear Since your rear case halfGM 8. 2" Rear Ring & Pinion Description Package Includes: (1) Ring and Pinion Gear Set (Choose Ratio Above) Rigid Axle's aftermarket ring and pinion gear sets are made from heat treated 8620 steel. Our aftermarket gear set is made using a five cut, face milled manufacturing process. Once set up correctly, this will give a square contact pattern on the drive and coast side of each tooth. We are proud of our ring and pinion lines, and you will be too!