GM85308 Richmond Gear Differential Ring and Pinion GM 10 Bolt Axle
GM85308 Richmond Gear Differential Ring and Pinion GM 10 Bolt Axle
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GM85308 Richmond Gear Differential Ring and Pinion GM 10 Bolt Axle
Upgrade your vehicle's performance with the GM85308 Richmond Gear Differential Ring and Pinion for GM 10 Bolt Axles. Richmond is renowned for manufacturing professional quality, high-performance ring and pinion sets for over 80 years.
- Superior quality gears for racing industry
- Continuous research and development for outstanding design
- State-of-the-art manufacturing for reliability
- Extensively tested for performance
- Engineered for speed and reliability
- Used by winners at Daytona 500 and US nationals
With a limited 1-year warranty, this differential ring and pinion set is designed for GM 8.5-inch axles with a ratio of 3.08. It features 10 cover bolts, 13 pinion gear teeth, and a 1.626-inch pinion shaft diameter.
Other specifications include:
- Pinion Spline Count: 30
- Ring Gear Bolts: 10
- Ring Gear Diameter: 8-1/2 inches
- Ring Gear Rotation: Standard
- Ring Gear Teeth: 40
- Material: Steel
- Carrier Compatibility: 2.73 and numerically higher
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.
