Does the Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio fit my vehicle?

Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.

How long is shipping for Allstar Performance?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio?

Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.

Does the Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio fit my vehicle?

Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.

How long is shipping for Allstar Performance?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio?

Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.

Does the Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio fit my vehicle?

Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.

How long is shipping for Allstar Performance?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio?

Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.

Does the Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio fit my vehicle?

Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.

How long is shipping for Allstar Performance?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio?

Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.

Does the Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio fit my vehicle?

Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.

How long is shipping for Allstar Performance?

Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.

How do I install the Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio?

Most installs are bolt-on with basic hand tools. See manufacturer documentation for torque specs and procedures.

Allstar Performance

Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio

Name: Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio
Brand: Allstar Performance
SKU: DNLF_ALL70120
Price: 169.99 USD
Availability: InStock

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Allstar Performance

Allstar Performance Ring & Pinion GM 8.5 3.08 Ratio

SKU: DNLF_ALL70120

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About Allstar Performance Allstar Performance is America's leading circle-track racing ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches)	Tire Width (mm)	Aspect Ratio	Rim Width (inches)
14	185	65	5.5
15	195	60	6.0
16	205	55	6.5
17	215	50	7.0
18	225	45	7.5
19	235	40	8.0
20	245	35	8.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

225 = Tire width in mm
45 = Aspect ratio (height as % of width)
R17 = Rim diameter in inches

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About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

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Allstar Performance Ring & Pinion Gears for GM 8.5" 10-Bolt

Optimize Your Drivetrain Performance

Enhance your vehicle's acceleration and cruising capabilities with this Allstar Performance Ring and Pinion gear set. Engineered for the popular GM 8.5-inch 10-bolt rear axle, this kit provides a precise 3.08 gear ratio, perfect for balancing performance and fuel efficiency.

Product Highlights:

Gear Ratio: 3.08 - Ideal for a wide range of applications
Pinion Spline Count: 30 spline for robust engagement
Axle Compatibility: Designed for GM 8.5-inch 10-bolt rear ends
Type: Complete Ring and Pinion gear kit
Construction: High-quality materials for durability and longevity

Benefits of Upgrading:

Changing your ring and pinion gears can significantly alter your vehicle's driving characteristics. The 3.08 ratio offers a good compromise, providing improved off-the-line acceleration compared to taller gears while maintaining reasonable engine RPMs on the highway. This makes it a versatile choice for street, strip, or track use. Trust Allstar Performance for reliable drivetrain upgrades. Find this essential gear set and more at GGCRACING.