Drivetrain› Differentials and Rear-End Components

OMIX-ADA

GM 10 BOLT 8.5 4.30 RATIO R/P

$437.22

SKU: O01C GM10/430

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The OMIX-ADA GM10/430 is a 4.30 ratio ring and pinion gear set for a GM 10 Bolt 8.5 differential. Alloy-USA, a brand from Omix, has over 20 years of experience in the performance market, providing high-quality performance products for Jeeps, Chevy muscle cars, Mustangs, GM, Ford, and Dodge trucks.

Fitment

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Specifications

BrandOMIX-ADA
Part NumberO01C GM10/430

Videos

GM 8.5 10 bolt gear setup and final assembly

GM 8.5 10 bolt gear setup and final assembly
No BS GM 8.5/8.6 10 Bolt Ring and pinion gear install axle setup

No BS GM 8.5/8.6 10 Bolt Ring and pinion gear install axle setup
8.6 GM 10 bolt rear whine / humming noise ring and pinion bearing and racers shot

8.6 GM 10 bolt rear whine / humming noise ring and pinion bearing and racers shot
GM 8.5 10 Bolt Crush Sleeve vs Crush Sleeve Eliminator – What’s the Difference?

GM 8.5 10 Bolt Crush Sleeve vs Crush Sleeve Eliminator – What’s the Difference?
How-to Install a Spartan Locker in a GM 8.5 10-Bolt (No Gear Reset Needed)

How-to Install a Spartan Locker in a GM 8.5 10-Bolt (No Gear Reset Needed)
Full axle rebuild for a GM 10 bolt to handle over 500 horsepower

Full axle rebuild for a GM 10 bolt to handle over 500 horsepower
How To: Set Pinion Depth, Backlash, and Read Gear Pattern on GM 10 Bolt

How To: Set Pinion Depth, Backlash, and Read Gear Pattern on GM 10 Bolt

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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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