What is a mini spool and how does it work?

A mini spool replaces the spider gears inside a standard open differential carrier. By installing this part, you lock both rear axles together, ensuring that 100% of the engine's power is sent to both wheels simultaneously, at all times.

Why is this not recommended for street use?

Because both rear wheels are locked together, a mini spool can cause tire scrub and make turning more difficult on paved surfaces. This can lead to increased tire wear and a less comfortable driving experience in daily driving situations.

What vehicles does this mini spool fit?

This mini spool is designed for GM 8.2-inch axle housings with 28 spline axles. It fits a variety of Chevrolet models from 1964 through 1972, including Bel Air, Chevelle, Camaro, and Nova.

Yukon Gear & Axle Mini Spool ZP MINSGM8.2-28 for GM 8.2in

Name: USA Standard Mini Spool For GM 8.2in
Brand: Yukon Gear & Axle
Price: 138.89 USD
Availability: InStock

USA Standard Mini Spool For GM 8.2in

$138.89

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Yukon Gear & Axle Mini Spool for GM 8.2in differentials. Installs in place of spider gears for 100% power to both tires.

Key Features

Fits GM 8.2" axle housings with 28 spline axles.
Replaces spider gears in an open differential carrier.
Delivers 100% power to both rear tires at all times.
Designed for off-road and racing applications.
Not recommended for street-driven vehicles.

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

This USA Standard Gear mini spool replaces the spider gears in your standard open differential carrier, giving you full-time lockup. It sends 100% of the engine's power to both rear wheels simultaneously, all the time. This is a popular choice for off-road vehicles where maximum traction is needed, like drag racing or mud bogging. It's designed to fit the GM 8.2-inch axle housing with 28 spline axles.

Because it locks both wheels together, this mini spool is not recommended for daily driven street vehicles, as it can cause tire scrub and make turning more difficult. For serious off-road use or dedicated drag racing applications, this unit offers a straightforward way to achieve 100% traction. It's a well-built option for those looking to maximize grip without a full locker installation.

This mini spool fits a range of classic GM vehicles, including Chevrolet Bel Air, Chevelle, and Nova models from the mid-60s to early-70s. If you're building a vehicle for off-road performance or straight-line acceleration, this mini spool is a solid option to consider.