Description
This Motive Gear GM12-456 4.56 Ratio Ring & Pinion is for GM Truck 12 Bolt 8.875” rearends from 1963-87. These stock performance ring and pinions are excellent replacements for OEM, making them the preferred choice by installers.
Motive Gear’s extensive engineering ensures that each ring and pinion set meets or exceeds OEM specifications, all at a budget-friendly price.
Their computer-controlled heat treatment, superior strength, quality and unmatched selection of gear ratios make Motive Gear Performance ring and pinions the best value in drivetrain components!
Motive Gear GM12-456 GM Truck 12 Bolt 8.875” Ring & Pinion Features:
- Fits 1963-87 Truck 12 bolt rearends
- 4.56:1 Gear Ratio
- 1 Year/50,000 Mile Warranty
- Ring Gear Teeth: 41
- Pinion Gear Teeth: 9
- Pinion Spline Count: 30
- Ring Gear Rotation: Standard
- Pinion Shaft Diameter: 1.438”
- Manufactured from 8620 Steel
Note: Designed to fit 3.73:1 and numerically higher carriers
Engineered to the highest standards, every Motive Gear Performance product goes through rigid quality control processes in their in-house lab.
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