Ford 9 in. 4in. 40 Spline Spool HD Pro Third Member Assembly Ratio:4.11:1 Ensure consistent transmission performance with

Ensure consistent transmission performance with a Speedmaster oil pressure regulator

They feature a sleek chrome finish with an aluminum housing and have a 100 amp capacity and wired exactly like your stock  alternator for a simple swap

These combinations start with a reliable Speedmaster 9

Tough nylon fabric is then bonded to the tooth surface for greater wear resistance

Blades and polarity of the wiring can be reversed and it becomes a pusher mounted pushing air through the radiator

Ford 9 in. 4in. 40 Spline Spool HD Pro Third Member Assembly Ratio:4.11:1 Ensure consistent transmission performance withSpeedmaster 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 a forged chromoly steel spool, 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.