Ford 9 in. 28 Spline LSD TorqueWorm® HD Case Third Member Assembly Ratio:3.00:1 Flat rubber bases with molded-in

Flat rubber bases with molded-in velocity stack type radius and step for smooth bore down from element to tube

heat-treated to a nominal tensile strength rating of 200

Note:It will not fit GM Blowers

562" (40mm) axle shaft

Ford 9 in. 28 Spline LSD TorqueWorm® HD Case Third Member Assembly Ratio:3.00:1 Flat rubber bases with molded-inSpeedmaster 9 in. third member assemblies are designed to help you get that horsepower to the ground. They include aluminumn thru bolt design center section, as well as our famous TorqueWorm geared limited slip differential, 1350 series yoke, daytona pinion support, and gear ratio. Whether you're assembling a daily driver, street rod, or race car, Speedamster's third member assemblies will provide the durability that your vehicle deserves.