Yukon Gear & Axle Dura Grip Positraction - GM 7.625" w/ 28 Spline Axles - 3.23 & Up 726004 Tuff Torque

Tuff Torque

Capacity - 55-79 SBC Engines

Note 2 - fits manual steering

Will NOT fit 255 or 351W engines

Sanden SD7 Compressors

Yukon Gear & Axle Dura Grip Positraction - GM 7.625" w/ 28 Spline Axles - 3.23 & Up 726004 Tuff TorqueYukon Gear Dura Grip Posi Traction Differential, GM 7. 625", 28 Spline Axles, 3. 23 & Up Ratio Fits GM 7. 5'', 3. 23 and up ratios, 28 spline. Dura Grip Posi Tractions feature a 4 spring design and composite clutches for long life and forged internals for high strength. The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence and performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip