The EXCEL 12BT410 Differential Ring and Pinion is engineered for durability and performance, making it an ideal choice for those looking to enhance their GM 8.875" 12-bolt rear end. This high-quality gear set is designed to meet the demands of both street and off-road applications, ensuring reliability under varying conditions.
This ring and pinion set is specifically designed for GM 8.875" differentials and is compatible with carrier ratios of 3.73 and higher. Ensure proper installation techniques are followed for optimal performance and longevity.
The EXCEL 12BT410 is confirmed to fit the following models:
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1969-1974 Chevrolet Blazer |
Blazer | 1969-1974 |
|
1964-1982 Chevrolet C/K 10 |
C/K 10 | 1964-1982 |
|
1969-1981 Chevrolet C/K 20 |
C/K 20 | 1969-1981 |
|
1975-1981 Chevrolet G10 |
G10 | 1975-1981 |
|
1970-1974 Chevrolet G10 Van |
G10 Van | 1970-1974 |
|
1978-1981 Chevrolet G20 |
G20 | 1978-1981 |
|
1975-1981 Chevrolet K5 Blazer |
K5 Blazer | 1975-1981 |
|
1965-1967 Chevrolet P10 Series |
P10 Series | 1965-1967 |
|
1975-1981 Chevrolet P20 |
P20 | 1975-1981 |
|
1965-1982 Chevrolet Suburban |
Suburban | 1965-1982 |
|
1966-1978 GMC C/K 15 |
C/K 15 | 1966-1978 |
|
1966, 1979-1982 GMC C/K 1500 |
C/K 1500 | 1966, 1979-1982 |
|
1969-1978 GMC C/K 25 |
C/K 25 | 1969-1978 |
|
1979-1981 GMC C/K 2500 |
C/K 2500 | 1979-1981 |
|
1970-1981 GMC Jimmy |
Jimmy | 1970-1981 |

Excel is a brand under Richmond that is best known for its high-quality drivetrain products for the automotive industry. They specialize in creating durable, high-quality differential components used both on the track and on the street. Today, they are the leading brand when it comes to differential components in the market.
Racer’s Brand Of ChoiceThe company offers premium differential kits and components that are used by many racers everywhere. Their rock-solid design aims to provide maximum performance and safety during extreme and tough driving conditions.
Your Drivetrain Component ExpertsFor more than 80 years, the company has provided quality aftermarket parts for different industries. It includes the agriculture, construction, marine, and automotive sector. They have a wide range of drivetrain products such as spools and mini spools, transmissions, ring and pinion gear, synthetic gear oils, and transmission fluids. They have a comprehensive list of products and even have parts for vehicles made from the 1940s up to the present.
State-of-the-Art FacilityTo ensure that all their products come out the way they designed them, the company utilizes the latest and most advanced equipment available in the market. It allows them to create parts with precision cuts with very minimal tolerances.
Purchase Excel Products At Vivid RacingIf you are in the market for quality drivetrain components for your vehicle, then Excel is the brand for you. Whether it is a classic car or a modern one, they would have the right set for you. To know more about Excel and what they can offer, visit Vivid Racing and check out their list of products that fit your specific needs.
Click to view the Installation Instructions here