Yukon Gear Dura Grip Positraction For 55P GM w/ 17 Spline Axles

Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.This Part Fits: Year Make Model Submodel 1955-1964 Chevrolet Bel Air Base 1955-1956 Chevrolet Bel Air Beauville 1955-1957 Chevrolet Bel Air Nomad 1958-1964 Chevrolet Biscayne Base 1960 Chevrolet Biscayne Fleetmaster 1962-1964 Chevrolet Chevy II Base 1962-1964 Chevrolet Chevy II Nova 1964 Chevrolet Chevy II Nova SS 1955-1964 Chevrolet Corvette Base 1958-1964 Chevrolet Impala Base 1964 Chevrolet Impala SS 1964 Chevrolet Malibu Base 1955-1961 Chevrolet Nomad Base