Richmond Gears for GM 10 Bolt 8.5 & 8.625

MODEL YEAR                                     
MAKE YEAR
Buick Full Size 77-96
Blazer (K Series Front) 77-91
Apollo, Regal, Century 73-77
Biscayne 71-74
Grand National 84-87
Skylark, GS 71-75, 77-79
Chevelle 70-76
Chevy Full Size 71-96
Chevy II, Nova 70-79
Camaro, Firebird, TA 71-81
Cutlass 71-77
Electra 76-78
Gran Sport 73-77
GTO, Firebird 70-81
LeSabre 73-74
Olds Full Size 71-89
Olds, Hurst 85-88
Pontiac Full Size 71-89
Hurst Olds 85-88
Omega 73-75, 77-79
Grand Prix, Lemans 71-77
Roadmaster 71-74, 91-96
Ventura, Phoenix 71-77
Z28 72-81
Olds F-65 70-76
C10, C15 (Rear) 80-02
K10, K15 (Rear) 80-02
K10, K20 (Front) 77-87
Suburban (Rear) 80-96
Suburban (Front) 77-91
El Camino 73-76
G10, G20 Van 70-96
10 Bolt GM Rear
11''
Oval Cover
10 Holes
8.50'' & 8.625'' Diameter Ring Gear
1.626'' Diameter Pinion
30 Splines

When replacing a stock 2.56 and numerically lower, the carrier
must be replaced with a carrier of 2.73 or higher.