Features/Benefits

• Performance and durability matter to you as the owner of a 63-79 Corvette, so check out this Richmond Gear 3.70 Ratio 30 Spline Ring and Pinion 8-Bolt 3 Series Kit. This is made from first-run steel from a computer controlled foundry and heat treated to be strong, which meets or exceeds OEM specs. Rack and pinion rings handle the extreme torque of an engine that's high horsepower.
• Note: P65 warning for California residents.
• Specs:
• Ratio: 3.70.
• Cover Bolt Quantity: 8.
• Differential Carrier Break: 2.41 to 3.70.
• Shaft Diameter: 1.625.
• Ring Gear Teeth: 30.
• Ring Gear Tooth Quantity: 37.
• Ring Gear Diameter: 8.20".
• Ring Gear Bolt Quantity: 10.
• Pinion Gear Tooth Quantity: 10.
• Pinion Spline Count: 30.
• Features:
• Made of steel.
• Heat treated for strength.
• Meets or exceeds OEM specs.
• Handles extreme torque of high horsepower engines.
• Warranty - 2 years or 100,000 miles.
• Durable.
• Reliable.
• Fits:
• C2 1963-1967 Corvettes.
• C3 1968-1979 Corvettes.
• 49-0023-1
• Corvette Is A Registered Trademark Of The General Motors Corporation.

• Engineered to Meet or Exceed OEM Specifications

• OEM Part Number: Mods #22876
• Associated Years: 1963-1979
• Item Quantity Size: 1 KT
• Shipping Dimensions (LxWxH): 16in x 11.9in x 6in
• Weight: 15.9 pounds

• Tariff Code: 8708506100

• Keywords: Differential Ring and Pinion, Rear Axle