GM 8.5" 10 Bolt Ring & Pinion, 5.13 Ratio - PN: USG-01-885513
Product Description
8.5" diameter ring gear, 1.625" diameter 30 spline pinion.
Note: All ratios fit 2.73 and numerically higher carriers
Fits:
K10 (15) Frnt.w/o IFS 77-87 K10,K15 rear 82-pres
K20 (15) Frnt.w/o IFS 77-87 K20,K25 rear 88-pres
C10(15) 77-pres G10,G15 71-pres G20(25) 79-pres
Buick(Full) 71-Pres Apollo 73-77 Biscayne 71-74
Century 73-77 Chevy (Full) 71-present
Chevy II,Nova 70-79 Camaro 70-81 Cutlass 71-77
El Camino 71-77 Electra 73-78 Firebird/GTO 70-81
Grand Sport 73-84 Grand Prix 71-77 LaSabre 73-74
Lemans 71-77 Monte Carlo 71-77 Olds (Full) 71-89
Olds (Hurst) 85-88 Omega 73-75 & 77-79
Pontiac (Full) 71-89 Roadster 71-74
Trans Am/Z28 70-81 Ventura 71-77
Note: all ratios fit 2.73 and numerically higher carriers
Note: All ratios fit 2.73 and numerically higher carriers
Fits:
K10 (15) Frnt.w/o IFS 77-87 K10,K15 rear 82-pres
K20 (15) Frnt.w/o IFS 77-87 K20,K25 rear 88-pres
C10(15) 77-pres G10,G15 71-pres G20(25) 79-pres
Buick(Full) 71-Pres Apollo 73-77 Biscayne 71-74
Century 73-77 Chevy (Full) 71-present
Chevy II,Nova 70-79 Camaro 70-81 Cutlass 71-77
El Camino 71-77 Electra 73-78 Firebird/GTO 70-81
Grand Sport 73-84 Grand Prix 71-77 LaSabre 73-74
Lemans 71-77 Monte Carlo 71-77 Olds (Full) 71-89
Olds (Hurst) 85-88 Omega 73-75 & 77-79
Pontiac (Full) 71-89 Roadster 71-74
Trans Am/Z28 70-81 Ventura 71-77
Note: all ratios fit 2.73 and numerically higher carriers
Additional Information
| Manufacturer Part Number | USG 01-885513 |
| mfg | US Gear Strange |
| Product Data | Ring and Pinion Ratio : 5.13 : 1
Cover Bolts : 10 Ring Gear Bolts : 10 Ring Gear Thread : 7/16"-20 LH Pinion Spline Count : 30 Ring Gear Rotation : Standard Ring Gear Diameter (in) : 8.500 in. Pinion Shaft Diameter (in) : 1.625 in. Quantity : Sold as a set. Notes : Pro Street |
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