POWERTRAX part description

GRIP PRO GM8.875C 30S 307-3.73

Product Description

Grip PRO Traction System

GRIP PRO GM8.875C 30S 307-3.73

Product Attributes

Differential Carrier Break 3.07 to 3.73 Ratio
Axle Shaft Spline Quantity 30
Differential Case Design Type GM 8.875 Car

Additional Information

Country of Origin (Primary) CN
Harmonized Tariff Code (Schedule B) 8708504110
NAFTA Preference Criterion Code B
Warranty Special 2 Years or 100,000 Miles
Warranty Special UOM TX
UPC 00698231072516

Part Interchanges

POWERTRAX GT231230 Cross Reference

We have 4 alternatives for the GT231230 by POWERTRAX:

Fits Vehicles

  • Pontiac Tempest (1970)
  • Pontiac Executive (1967-1970)
  • Pontiac Strato-Chief (1965-1970)
  • Pontiac Beaumont (1965-1969)
  • Pontiac Parisienne (1965-1972)
  • Pontiac Laurentian (1965-1972)
  • Buick Special (1965-1969)
  • Buick Sportwagon (1964-1972)
  • Pontiac Acadian (1965-1971)
  • Oldsmobile Jetstar I (1965)
  • Pontiac LeMans (1965-1972)
  • Pontiac GTO (1965-1972)
  • Pontiac Grandville (1971-1972)
  • Pontiac Grand Safari (1971-1972)
  • Pontiac Grand Prix (1970-1972)
  • Pontiac Firebird (1967-1972)
  • Pontiac Catalina (1965-1972)
  • Pontiac Bonneville (1965-1972)
  • Oldsmobile Starfire (1965-1966)
  • Oldsmobile Vista Cruiser (1967-1972)
  • Oldsmobile Jetstar 88 (1965-1966)
  • Oldsmobile F85 (1965-1972)
  • Oldsmobile Cutlass Supreme (1971-1972)
  • Oldsmobile Delta 88 (1965-1972)
  • Oldsmobile Delmont 88 (1967-1968)
  • Oldsmobile Cutlass (1971-1972)
  • Oldsmobile 442 (1971)
  • Oldsmobile 98 (1965-1972)
  • GMC Sprint (1971-1972)
  • Chevrolet Nova (1969-1972)
  • Chevrolet Monte Carlo (1970-1972)
  • Chevrolet Malibu (1965-1967)
  • Chevrolet Impala (1965-1972)
  • Chevrolet El Camino (1965-1972)
  • Chevrolet Chevy II (1965-1968)
  • Chevrolet Chevelle (1964-1973)
  • Chevrolet Caprice (1966-1972)
  • Chevrolet Camaro (1967-1972)
  • Chevrolet Bel Air (1965-1970)
  • Buick Skylark (1971-1972)
  • Buick LeSabre (1971-1972)
  • Buick GS 455 (1970-1972)
  • Buick GS 400 (1968-1969)
  • Buick GS 350 (1968-1969)
  • Buick GS (1970-1972)
  • Buick Gran Sport (1965-1967)
  • Buick Estate Wagon (1971-1972)
  • Buick Electra (1965-1972)
  • Buick Centurion (1971-1972)

Based in Chicago, IL, PowerTrax® Extreme Traction Systems is one of the world’s top specialists in traction adding differential systems for light truck, sport utility, and performance applications. PowerTrax offers high-performance traction differentials for almost any driving condition. Whether it’s full spools and mini-spools for straight line applications or full limited slip posi differential and drop-in lockers, PowerTrax provides the toughest traction solutions in the market. Each differential is designed to transfer engine power via additional traction while keeping noise to a minimum, resulting in smoother and better performance overall. Powertrax differentials are also intended to be easy to install in most vehicles using only tools commonly found in any garage.

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