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Chevy 12 Bolt Car 3.73 Ring and Pinion US Lightning Gear Set

  • Image 1
Price:
$338.41
SKU:
01-888373ISF
Brand:
Weight:
19.00 LBS
Shipping:
Calculated at checkout


Product Description

US Gear combines engineering expertise, advanced manufacturing technology, and a precise heat treat process to produce the highest quality parts for the most extreme applications. US Gear Lightning series ring and pinion sets undergo a unique treatment known as Isotropic Super Finishing (ISF). The ISF process produces not only an outstanding highly polished look, it also generates a non-directional low Ra surface.

  • Quiet Operation
  • Eliminates Break-in
  • Reduces Friction and Wear
  • Increased Part Durability & Life
  • Reduces Heat
  • Made in the USA

Application: 1965-1972 GM 8.875" Chevy 12 bolt Car rearend (will not fit Truck)

  • Fits 3.08-3.90 Carrier (3-series)
  • Ratio 3.73
  • Pinion Splines: 30
  • Rear Cover Bolts: 12
  • Ring Gear Diameter 8.875"

Product Videos

US Gear: Manufacturing High Performance Gears in the USA (03:20)
This is the story of US Gear: we manufacture high performance ring and pinions for racing professionals and enthusiasts, as well as heavy-duty gears for specialty commercial and defense applications. Our gears are made with pride in the USA.
  • US Gear: Manuf...
    This is the story of US Gear: we manufacture high performance ...

Warranty Information

1- Year Warranty

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