Ford 9 in. 4in. 40 Spline LSD TorqueWorm® HD Pro Third Member Assembly Ratio:5.43:1 Speedmaster magnetic pickups are the

Speedmaster magnetic pickups are the same high-output assemblies that are currently found in all Speedmaster 7000 series distributors

These TH400 aluminum tailhousings feature light weight and improved strength

Featuring a low profile design and a high flow runner design these manifolds will improve performance from 1500-6500 RPM range

Speedmaster electric fuel pumps feature an improved design for street and strip applications

which reduces the friction

Ford 9 in. 4in. 40 Spline LSD TorqueWorm® HD Pro Third Member Assembly Ratio:5.43:1 Speedmaster magnetic pickups are theSpeedmaster Ford 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.