69-0165-1 - Richmond Gear GM 10-Bolt Ring & Pinion Sets Details
10-Bolt 8.5'' (Corporate)
8.50'' Diameter Ring Gear
1.626'' Pinion Diameter
30 Spline Pinion
10-bolt cover
When replacing a stock 2.56 and numerically lower ratio, the carrier must be replaced with a carrier of 2.73 or higher.
Fits: 70-76 Bel-Air/Caprice/Impala/Chevelle/Olds F-85, 73-76 El Camino, 70-75 Nova, 70-81 Camaro/Firebird/GTO, 72-81 Z-28/Trans-Am, 77-87 K10/K20 (front), 77-91 Blazer (front), 80-02 C10/K10/Blazer/C1500/K1500 (rear), 80-96 Suburban (rear), 77-91 Suburban (front), 79-96 G10/G20 Van
Use installation kit P/N 836-83-1021-1 (rear) and 836-83-1020-1 (front),
836-83-1021-M,
836-83-1021-TE (Truck 73-87)
Will NOT work with pinion mounted ABS sensor in 1990-96 Impala, Impala SS, or Caprice.