3.73 Ratio Richmond - Street Gear Differential Ring and Pinion for 8.2 in (10 Bolt)

Richmond Gear ring and pinions are perfect for any vehicle where performance and durability matters. Made from first-run steel, never recycled material, Richmond ring and pinions handle the extreme torque from high horsepower engines. Extensive engineering, computer controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios available, make Richmond Gear the clear winner! Winners Run Richmond!

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Part number: 49-0112-1

3.73 Ratio Richmond - Street Gear Differential Ring and Pinion for 8.2 in (10 Bolt)

Application notes:

  • For GM 8.2" (10 Bolt)
  • 3.73 Ratio
  • 3.08 Ratio Carrier and Higher
Where to buy

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Buying Guide

Search year, make and model to find applications for your vehicle.

Richmond Gear Buying Guide

Specifications

Cover Bolt Quantity 10
Differential Carrier Break 3.08 and Higher
Differential Case Design Type GM 8.2
Pinion Gear Tooth Quantity 11
Pinion Shaft Diameter 1.438 in
Pinion Spline Count 25
Ring & Pinion Gear Ratio 3.73
Ring Gear Bolt Quantity 10
Ring Gear Diameter 8.2 in
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 41
Title Differential Ring and Pinion
Warranty Time 2 Years or 100,000 Miles

Vehicle Applications

  • 1964 – 1970 Buick Wildcat
  • 1964 – 1972 Chevrolet Bel Air
  • 1964 – 1972 Chevrolet Biscayne
  • 1969 – 1972 Chevrolet Brookwood
  • 1967 – 1970 Chevrolet Camaro
  • 1966 – 1971 Chevrolet Caprice
  • 1964 – 1972 Chevrolet Chevelle
  • 1964 – 1968 Chevrolet Chevy II
  • 1964 – 1972 Chevrolet El Camino
  • 1964 – 1972 Chevrolet Impala
  • 1964 – 1967 Chevrolet Malibu
  • 1970 – 1972 Chevrolet Monte Carlo
  • 1969 – 1972 Chevrolet Nova
  • 1970 – 1972 Ford Royal
  • 1971 – 1972 GMC Sprint
  • 1969 – 1972 Pontiac Firebird
  • 1970 – 1972 Pontiac GTO
  • 1964 – 1970 Pontiac Tempest
  • 1971 Pontiac Ventura