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1963-79 CorvettePinion Diameter: 1.625" 30-Spline
- Ring & Pinion Gear Set
- Ratio: 3.90
- Teeth: 39-10
- Use Installation Kit #836-83-1024-1
- Irregular housing with 12 holes
Corvette 1963-1979
- Richmond Gear is the leading manufacturer of professional quality, high performance ring and pinion sets. The superior quality of these gear sets is the result of years of racing development, outstanding design, and state-of-the-art manufacturing methods. Corvette Street Gears are designed to withstand the rigors of everyday driving, and a weekend at the track. Gears available for nearly all popular domestic applications.
Choose The Gear Ratio That Is Best For Your Vehicle.
Part TypeRing and Pinion
Product LineRichmond Gear Corvette Gear Sets
BrandRICHMOND GEAR
Package Height5.5
Package Width11.25
Package Length15.25
Weight14.7 PG
Part CategoryPerformance Parts
Ring Gear RotationStandard
Pinion Gear Teeth10
Ring Gear Tooth Quantity39
Carrier Series3
QuantitySold as a set
Differential Carrier Break4.10 and Higher
Cover Bolt Quantity8
Pinion Spline Count30
Ring Gear Material8620 Steel
Ring Gear Diameter8.2 in (208.3 mm)
Ring And Pinion Ratio3.90:1
Pinion Shaft Diameter1.625 in (41.3 mm)
Installation Kit IncludedNo
Pinion Gear Tooth Quantity10
Axle TypeGM 8.5 in. Corvette
Ring Gear Bolts10
Cover Bolts8
Ring Gear Teeth39
Ring Gear Bolt Quantity10
Part FitmentSemi Universal
Vendor Part Number49-0031-1
Package Qty1
Package TypeEA
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