
Richmond Gear 49-0040-1 GM 12 Bolt Ring & Pinion Gear Set
Key item features
- Ratio: 3.90
- Teeth: 39-10
- Series: 3
- 1965-72 Bel Air, Caprice, Impala, Chevelle, El Camino, Chevy II, 1967-72 Camaro, 1970-72 Nova, GTO, Firebird, 68-69 Olds F-85
- 3.90 12 Bolt GM Pass
- New
Specs
- Manufacturer part number49-0040-1
- Vehicle model49-0040-1
- Vehicle year1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972
- Vehicle makeGM
- Vehicle fitment typeUniversal
- BrandRichmond
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About this item
Product details
Ring and Pinion
Street Gear Differential Ring and Pinion
Street Gear Differential Ring and Pinion; GM 8.875 in. [12 Bolt]; 3.90 Ratio; Thick Gear; 3.73 Ratio Carrier and Lower;
- Ring And Pinion Set
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!
- Ratio: 3.90
- Teeth: 39-10
- Series: 3
- 1965-72 Bel Air, Caprice, Impala, Chevelle, El Camino, Chevy II, 1967-72 Camaro, 1970-72 Nova, GTO, Firebird, 68-69 Olds F-85
- 3.90 12 Bolt GM Pass
- New
Specifications
Manufacturer part number
Vehicle model
Vehicle year
Vehicle make
Warranty
Warranty information
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Showing 1-1 of 1 review
They Howl
Wanted 3.90 gears so I mistakenly bought these. Set them up within a thou and running .007" backlash and they constantly make noise. Richmond gears are known for their noise and these are no different.
