Fasteners› Complete Sprint Car

Allstar Performance

Ring & Pinion GM 8.5 3.73

$169.99

SKU: A02M ALL70124

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Allstar Performance ALL70124 is a ring and pinion gear set designed for GM 8.5-inch 10-bolt differentials. This set features a 3.73 gear ratio, a 30-spline pinion, and requires 10 ring gear bolts. The pinion shaft diameter measures 1.625 inches. The components are suitable for race, street, and off-road use and are lapped in matched sets for quiet operation.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandAllstar Performance
Part NumberA02M ALL70124

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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