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Richmond Gear 10 Bolt 28-Spline Mini Spool GM 8.5" Buick | Cadillac | Chevrolet | GMC | Oldsmobile | Plymouth | Pontiac 1970-1987 - 78-1028-1

Richmond Gear 78-1028-1 Mini Spool for GM 8.5" Differential

The Richmond Gear 78-1028-1 Mini Spool is a precision-engineered solution designed for those looking to enhance the performance of their GM 8.5" differential. This product is specifically crafted for applications where maximum traction is essential, making it an ideal choice for both street and racing setups.

Specifications

  • Application Model: GM 8.5
  • Differential Case Design Type: GM 8.5
  • Spline Quantity: 28
  • Type: Mini Spool
  • Taxonomy: Differential Lockers & Spools

Fitment

The Richmond Gear 78-1028-1 Mini Spool is compatible with a range of GM vehicles produced from 1970 to 1987. Here’s a detailed list of confirmed fitments:

  • Buick Apollo (1973-1975)
  • Buick Centurion (1971-1973)
  • Buick Century (1973-1977)
  • Buick Estate Wagon (1971-1981)
  • Buick LeSabre (1971-1985)
  • Buick Regal (1973-1977, 1984-1987)
  • Buick Riviera (1977-1978)
  • Buick Skylark (1970-1972, 1975-1979)
  • Cadillac Seville (1976-1979)
  • Chevrolet Bel Air (1970-1975)
  • Chevrolet Biscayne (1970-1972)
  • Chevrolet Brookwood (1970-1972)
  • Chevrolet C/K 10 (1977-1986)
  • Chevrolet C/K 20 (1977-1986)
  • Chevrolet Camaro (1970-1981)
  • Chevrolet Chevelle (1973)
  • Chevrolet El Camino (1973-1977)
  • Chevrolet Impala (1971-1985)
  • Chevrolet K5 Blazer (1975-1986)
  • Chevrolet Malibu (1973-1977)
  • Chevrolet Monte Carlo (1973-1977)
  • Chevrolet Nova (1971-1979)
  • GMC C/K 15 (1977-1978)
  • GMC C/K 1500 (1979-1986)
  • GMC Sprint (1973-1976)
  • Oldsmobile 442 (1971)
  • Oldsmobile Cutlass (1970-1977)
  • Pontiac Bonneville (1971-1981, 1987)
  • Pontiac Firebird (1971-1981)

Installation Notes

Installing the Richmond Gear 78-1028-1 Mini Spool requires standard tools and mechanical knowledge. Ensure that the differential is clean and free of debris before installation to prevent any issues. This spool is designed to provide a direct lock between the wheels, improving traction in high-performance scenarios.

For those looking to enhance their vehicle's handling and traction, the Richmond Gear 78-1028-1 Mini Spool is a robust choice that delivers reliability and performance in a variety of driving conditions.

Notes:

  • For GM 8.5" (10 Bolt)
  • 28 Spline
  • 1.2" Spline Diameter
  • Open
  • Includes Side And Pinion Gears, Washers, Pinion Shaft And Lock Bolt Or Roll Pin

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1973-1975
 Buick Apollo
1971-1973
 Buick Centurion
1973-1977
 Buick Century
1971-1981
 Buick Estate Wagon
1971-1985
 Buick LeSabre
1973-1977, 1984-1987
 Buick Regal
1977-1978
 Buick Riviera
1970-1972, 1975-1979
 Buick Skylark
1976-1979
 Cadillac Seville
1970-1975
 Chevrolet Bel Air
1970-1972
 Chevrolet Biscayne
1970-1972
 Chevrolet Brookwood
1977-1986
 Chevrolet C/K 10
1977-1986
 Chevrolet C/K 20
1982-1986
 Chevrolet C15
1970-1981
 Chevrolet Camaro
1973
 Chevrolet Chevelle
1973-1977
 Chevrolet El Camino
1971-1985
 Chevrolet Impala
1975-1986
 Chevrolet K5 Blazer
1973-1977
 Chevrolet Malibu
1973-1977
 Chevrolet Monte Carlo
1971-1979
 Chevrolet Nova
1987
 Chevrolet R/V 10
1987
 Chevrolet R/V 20
1977-1987
 Chevrolet Suburban
1977-1978
 GMC C/K 15
1979-1986
 GMC C/K 1500
1977-1978
 GMC C/K 25
1979-1986
 GMC C/K 2500
1983-1987
 GMC G1500
1983-1987
 GMC G2500
1987
 GMC R1500
1973-1976
 GMC Sprint
1987
 GMC V1500
1987
 GMC V2500
1971
 Oldsmobile 442
1970-1984
 Oldsmobile 98
1970-1977
 Oldsmobile Cutlass
1978-1984
 Oldsmobile Cutlass Calais
1980-1983
 Oldsmobile Cutlass Cruiser
1978-1980, 1985-1987
 Oldsmobile Cutlass Salon
1982-1987
 Oldsmobile Cutlass Supreme
1971-1985
 Oldsmobile Delta 88
1973-1979
 Oldsmobile Omega
1970-1975
 Oldsmobile Vista Cruiser
1971-1981, 1987
 Pontiac Bonneville
1971-1981
 Pontiac Firebird
1972-1973
 Pontiac GTO
1973-1974
 Pontiac Grand Prix

Richmond Gear Banner

Who is Richmond Gears?

Richmond Gears is a company that was founded in 1915 and is based in Liberty, South Carolina, that specializes in manufacturing high-quality drivetrain components for the automotive industry. They have been in the business for more than 80 years and have one of the most comprehensive parts lists in the market. 

Today, they are considered one of the go-to brands of many professional mechanics, DIY customers, and tuners.

Continuous Development

The company never stops in its search for innovative ways to improve its products. It is why many hot rod builders and racers around the world choose Richmond Gears. It allows them to customize their drivetrain according to their need. 

Designed to Perform

Each product is engineered to perform even in the harshest condition. Every component is precisely cut using the most advanced cutting tool in the industry. It allows them to create pieces with very tight tolerances and guarantees that perfect fit.

Purchase Richmond Gears At Vivid Racing

If you are in the market for high-quality drivetrain components and want something that could take the abuse of high horsepower engines, then Richmond Gears is the brand for you. 

It offers ring and pinion sets and transmissions, and accessories, synthetic gear oils, installation kits, instructional videos, spools and mini-spools, transmission fluids, and rear-end lubes. They also have parts for vehicles made from the 1940s, making them a favorite brand of many classic car owners.

To know more about Richmond Gears, visit Vivid Racing and check out their list of offers that fit your needs.

Richmond's Warranty

Our commitment to quality is backed by some of the best warranty coverage in the industry. Richmond Performance products are warranted against defects for a period of two (2) year under normal driving conditions.

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