Ford Mustang Falcon Toploader Tailshaft Extension Housing Big Shaft Speedmaster forged standard weight crankshafts

Speedmaster forged standard weight crankshafts are designed for street or race engines with substantially increased horsepower

Speedmaster conversion steel bell housing couples the Nissan RB25/ RB30 engine to your Turbo 400 automatic transmission

they won't eat up race-winning horsepower

This ensures strength and consistent torque readings

Ford Mustang Falcon Toploader Tailshaft Extension Housing Big Shaft Speedmaster forged standard weight crankshaftsTransmissions are the most essential component for putting power from your engine to the wheels. It needs to be reliable. Our extensive line of manual transmission replacement components allow you to service your transmission our build one of your own. All of our components are heavy duty performance upgrades of their stock counterparts but are manufactured to the original tolerances and specifications.