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Allstar Performance Ring and Pinion Shim Kits ALL68621 Kit, Rear, for GM 8.5 in. (10-bolt Carrier with 10-bolt Cover 30-spline Pinion), Kit

SKU: AAFALL68621

Differential Shims

Allstar Performance Ring and Pinion Shim Kits ALL68621 Kit, Rear, for GM 8.5 in. (10-bolt Carrier with 10-bolt Cover 30-spline Pinion), Kit

SKU: AAFALL68621

Differential Shims
A$191.40
IN STOCK! Est Ship 4-7 days. In stock at 2 locations (more than 10 available)

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Description

Differential Shim - Pinion Retainer / Pre-Load Shims - Bolts / Crush Sleeve / Pinion Nut / Shims - 8.5 in - GM 10-Bolt - Kit

Additional Information

GM PASS & LIGHT TRUCK REAR AXLE W/8.50 RING GEAR. 10 BOLT W/ 30 SPLINE PINION 1971-1984.


Data: v2 - Desc: v4.2 - Upd: 2026-11-07 16:05:18

Data: v4.2 - Upd: 2026-11-07 16:27:32

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: ring)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Allstar Performance
StreetFX SKU aafALL68621
SFX Item ID 4773564
Accounting SKU aaf-ALL68621
Manufacturer SKU ALL68621
Manufacturer UPC 848238036992
Alternative References AAF-ALL68621, ALL68621

Shim Kit, Rear, for GM 8.5 in. Ring (10-bolt Carrier with 10-bolt Cover and 30-spline Pinion), Kit

If you're trying to find all of the right pieces and parts for your installation, Allstar Performance can help with their ring and pinion shim kits. These kits already have all of the hard-to-find individual parts that you'll need for a quick, hassle-free install.

Shim kits include:
• Pinion seal
• Pinion depth shims
• Adjustable side shims
• Crush sleeve
• Pinion nut
• Silicone or gasket
• Gear marking compound
• Ring gear bolts

Product Attributes
BrandAllstar Performance
Manufacturer's Part NumberALL68621
Part TypeDifferential Shims
Product LineAllstar Performance Ring and Pinion Shim Kits
UPC848238036992
Differential Shim TypePinion
Differential Shim MaterialSteel
QuantitySold as a kit.
NotesGM passenger car and light truck, rear axle, 8.50 in. 10-bolt carrier with 10-bolt cover, 30-spline pinion 1971-84.

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