Hemi 440 Steel Billet Crankshaft 4.100 Stroke along with energy-efficient and cost-effective

along with energy-efficient and cost-effective friction management

They have a minimum wall thickness of

Speedmaster gate plates are bolt-on options to convert your standard-pattern shifter

Add a cool new look to your ride and lower your curb weight with Speedmaster control arms

this transmission is built with premium materials and cutting-edge engineering to dominate on the track or off-road

Hemi 440 Steel Billet Crankshaft 4.100 Stroke along with energy-efficient and cost-effectiveSpeedmaster 4340 Billet Steel crankshafts are manufactured from high quality true billet round bar stock. Their performance, strength and horsepower capabilities are significantly outstanding compared to cast forged crankshafts. An engine with a 4340 billet steel crankshaft will rev faster and cleaner due to the different harmonics produced from the high grade material. Those crankshaft are x rayed and ultrasonically tested.