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- Richmond Gear GM 12-Bolt Ring & Pinion Sets
Richmond Gear GM 12 Bolt Ring & Pinion Gear Set Ratio: 3.73
836-49-0039-1

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12-Bolt 8.875" Passenger Car
Specifications:
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. 12 Bolt 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.
Does Richmond Gear 49-0039-1 fit your vehicle?
1972 CHEVROLET MONTE CARLO
- Liter: 7.4
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 454
- Engine Type: V8 ( 7.4L / 454 )
- Engine Vin: V
1965 PONTIAC BEAUMONT
- Liter: 3.2
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 194
- Engine Type: L6 ( 3.2L / 194 )
- Engine Vin: -
1972 PONTIAC LEMANS
- Liter: 6.6
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 400
- Engine Type: V8 ( 6.6L / 400 )
- Engine Vin: R
1972 CHEVROLET EL CAMINO
- Liter: 6.6
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 402
- Engine Type: V8 ( 6.6L / 402 )
- Engine Vin: U
1971 OLDSMOBILE DELTA 88
- Liter: 7.5
- SubModel: ROYALE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 455
- Engine Type: V8 ( 7.5L / 455 )
- Engine Vin: -
1968 OLDSMOBILE F85
- Liter: 5.7
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 350
- Engine Type: V8 ( 5.7L / 350 )
- Engine Vin: -
1965 BUICK GRAN SPORT
- Liter: 6.6
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 401
- Engine Type: V8 ( 6.6L / 401 )
- Engine Vin: -
1971 OLDSMOBILE DELTA 88
- Liter: 7.5
- SubModel: ROYALE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 455
- Engine Type: V8 ( 7.5L / 455 )
- Engine Vin: -
1967 OLDSMOBILE DELTA 88
- Liter: 7
- SubModel: HOLIDAY
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 425
- Engine Type: V8 ( 7L / 425 )
- Engine Vin: -
1971 OLDSMOBILE F85
- Liter: 4.1
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 250
- Engine Type: L6 ( 4.1L / 250 )
- Engine Vin: -
1970 PONTIAC LEMANS
- Liter: 7.5
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 455
- Engine Type: V8 ( 7.5L / 455 )
- Engine Vin: -
1970 OLDSMOBILE VISTA CRUISER
- Liter: 7.5
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 3.73 Ratio; 3.07 to 3.73 Ratio Carrier
- CUI: 455
- Engine Type: V8 ( 7.5L / 455 )
- Engine Vin: -
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