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- Richmond Pro Gear Ring and Pinion Sets
Richmond Gear GM 12-Bolt Pro Gear Ring and Pinion Set Ratio: 5.86
836-79-0033-1




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GM 12-Bolt
Specifications:
Richmond's Pro Gear Ring and Pinion Sets are designed to resist breakage under harsh racing conditions. These race only gear sets are manufactured of professional quality, high performance materials and engineered for faster and more reliable performance.
Does Richmond Gear 79-0033-1 fit your vehicle?
1972 CHEVROLET MONTE CARLO
- Liter: 7.4
- SubModel: BASE
- Aspiration: NATURALLY ASPIRATED
- Fitment Notes: For GM 8.875" (12 Bolt); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- 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); 5.86 Ratio; Pro Gear; 4.10 Ratio Carrier and Higher; Requires Notched Cross Pin 80-0269-1 For Ring Gear Clearance
- CUI: 455
- Engine Type: V8 ( 7.5L / 455 )
- Engine Vin: -
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Electrical Cords
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