Building of a Dynatrac Pro Rock 80 Full Float Rear Axle

Come visit us at: With more and more people building up their Jeeps JK Wranglers with 40 tires and pushing them with the kind of big horsepower that a HEMI or an LS swap will provide, there s been a real demand for an axle that can handle the abuse and Dynatrac has the answer for it the ProRock 80 With an ring gear, a 2 diameter pinion, 40 spline 4340 full float shafts and all packaged in a high clearance, light weight rigid housing, there really is nothing out there th br, br,