Ford 9 in. 28 Spline LSD TorqueWorm® HD Case Third Member Assembly Ratio:3.00:1 for increased strength and improved

for increased strength and improved register

Speedmaster GM automatic transmission parts are manufactured using the highest-quality materials for strength and durability

nitrided and black oxide coated for corrosion and wear resistance

so you are good to go

Ford 9 in. 28 Spline LSD TorqueWorm® HD Case Third Member Assembly Ratio:3.00:1 for increased strength and improvedSpeedmaster 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.