Out of stock
SKU: RIC79-0029-1
UPC: 698231679210
MPN: 79-0029-1
The Richmond 5.38 12 Bolt GM Pass is a high-performance ring and pinion set designed for serious automotive enthusiasts looking to upgrade or refresh a classic GM 12-bolt rear axle. This product is ideal for those restoring muscle cars, tuning street rods, or enhancing performance in daily drivers.
Richmond's 5.38 gearing provides a numerically higher ratio, meaning the ring gear makes 5.38 complete rotations for every turn of the driveshaft. This design is engineered to deliver aggressive acceleration while maintaining manageable drivability across various road conditions. The gears are manufactured to tight tolerances and modern metallurgical standards, ensuring efficient operation with minimal backlash.
Owners of GM 12-bolt rear axles will find this ring and pinion set to be a crucial component for performance upgrades. Proper installation, including bearing preload and backlash adjustment, is essential for achieving the longevity and quiet operation these gears are designed for. This product is compatible with existing housings and third-members, making it a straightforward choice for enthusiasts.
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