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Motive Gear

Motive Gear Performance GM/CHEV 8.5"/8.6" 10 Bolt 3.73 Ratio Crown Wheel & Pinion Gear Set

Motive Gear Performance GM/CHEV 8.5"/8.6" 10 Bolt 3.73 Ratio Crown Wheel & Pinion Gear Set

SKU: G885373


Regular price $435.00
Regular price Sale price $435.00
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GST included. Shipping calculated at checkout.
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Shipping Calculated at Checkout

For GM 8.5"/8.625" (10 Bolt); Performance Ring and Pinion; 3.73 Ratio; 2.73 Ratio Carrier and Higher

Vehicle Applications:

1987 – 2005 Chevrolet Blazer
1977 – 1986 Chevrolet K10
1977 – 1986 Chevrolet K10 Suburban
1988 – 1999 Chevrolet K1500
1993 – 1999 Chevrolet K1500 Suburban
1988 – 1991 Chevrolet K2500
1975 – 1986 Chevrolet K5 Blazer
1991 – 1994 Chevrolet S10 Blazer
1987 Chevrolet V10
1987 – 1988 Chevrolet V10 Suburban
1989 – 1991 Chevrolet V1500 Suburban
1988 – 1992 Dodge Vixen
1994 – 2005 GMC Jimmy
1979 – 1986 GMC K1500
1988 – 1999 GMC K1500
1979 – 1986 GMC K1500 Suburban
1992 – 1999 GMC K1500 Suburban
1979 – 1986 GMC K2500
1988 – 1991 GMC K2500
1979 – 1986 GMC K2500 Suburban
1987 GMC V1500
1987 – 1991 GMC V1500 Suburban


Cover Bolt Quantity 10
Differential Carrier Break 2.73 Ratio and Higher
Differential Case Design Type GM 8.5, GM 8.625
Pinion Gear Tooth Quantity 11
Pinion Shaft Diameter 1.626 (Inch)
Pinion Spline Count 30
Ring & Pinion Gear Ratio 3.73
Ring Gear Bolt Quantity 10
Ring Gear Diameter 8.5 (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard

Additional Information:


Motive Gear Performance ring and pinions are perfect for dedicated racing or off-road vehicle. Our gear sets are made from first-run steel, we never use recycled metal. This allows Motive Gear Performance ring and pinions to handle the extreme torque from high horsepower racing engines. Extensive engineering, computer-controlled heat treatment, superior strength, quality and the widest selection of racing gear ratios, makes Motive Gear Performance ring and pinions the clear winner! Engineered to the highest standards, every Motive Gear Performance product goes through rigid quality control processes in our in-house lab. Motive Gear Performance: What the pros run!


Shipping in Australian

All Items purchased online are shipped from our Head Office/Warehouse located in Kogarah, New South Wales.

Orders are dispatched within 1-2 business days

Orders placed after 02:00pm will be shipped next business day

All orders are sent with detailed tracking information to your email.


We do NOT offer ATL (Authority to Leave) courier option

We do NOT ship to PO Boxes

Shipping International

We are currently not offering international shipping on our website.  Please contact us, with information on the products you are interested in, and we can send you quotes on Shipping Rates for your order.

If you require more information regarding delivery terms and conditions, please refer to our Shipping/Delivery Policy which outlines our Delivery Policy in more detail.

Local Pick Up/Click & Collect

We’ve introduced Local Pick Up/Click & Collect. That means you can order the product online and pick up from our Kogarah warehouse (find us here). 
For more information refer to our Local Pick Up
/Click & Collect

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