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- GM 10-Bolt Ring & Pinion
- 7.5" & 7.625" Diameter Ring Gear
- 4.56 Ratio
- Fits 3.23 Ratio and Numerically-Higher Carriers
Specifications: - Ring Gear Diamter: 7.5" & 7.625"
- Ring Gear Bolts: (10) 7/16"-20 Left Hand Threads
- Cover Bolts: 10
- Pinion Spline: 1.438" / 27 Spline
Fits:
- 1985-Up Astro
- 1982-Up Camaro
- 1982-Up Firebird
- 1978-'87 Grand Prix
- 1983-'89 Rodeo
- 1981-'88 Monte Carlo
- 1991-Up Bravada
- 1978-'83 Regal
- 1976-'79 Skylark,
- 1982-Up S10/S15
Spicer offers two ring and pinion types. Spicer Premium Ring & Pinion Gears are the same as used in OE applications. Process-controlled machining, heat treatment, face hobbing, shot peening, and lapping operations provide a smoother, quieter ride and years of trouble-free service. Spicer SVL Ring & Pinion Gears deliver quality and performance that meets or exceeds most popular aftermarket products. SVL Gears are available for Dana, Chrysler, GM, and Ford axles.