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Drivetrain Differentials and Rear-End Components

Revolution Gear & Axle

Revolution Gear & Axle GM 10-Bolt 8.5in/8.6in 3.42 Ratio Face Hobbed Ring & Pinion Set

$266.99 $253.99 Save $13.00

SKU: R01K GM10-342DC

In Stock
In Stock
Ships by Aug 9
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

Part #: GM10-342DC

Revolution Gear GM 8.5 Inch (1970 and Up) 10 Bolt Ring and Pinion Gear sets utilize the same gear cutting methods as the Original Equipment manufacturers, employing a Dry 2-Cut process producing the absolute quietest 8.5 Inch gear available with optimal surface finish and contact patterns. All Revolution gear sets are made from the highest quality steel and are precision heat treated to OEM specifications, making for the best aftermarket gears available. All Revolution Ring and Pinion sets are backed by an industry leading 2 Year Warranty against defects. Revolution Gear's precisely controlled manufacturing processes create a flawless setup, smooth operation and longer gear life. With products that have been Street, Off Road and Race proven, you can count on Revolution Gear & Axle products to be the most trusted in the aftermarket.

MIA's Description

Revolution Gear GM 8.5 Inch (72andUP) 10 Bolt Dry 2Cut 3.42 Ratio ring and pinion sets are made from top quality 8620 Steel and are precision heat treated to OEM specifications.

Fitment

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Specifications

BrandRevolution Gear & Axle
Part NumberR01K GM10-342DC

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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