Hemi 440 Steel Billet Crankshaft 4.100 Stroke Speedmaster regulators are ideal for

Speedmaster regulators are ideal for use with high-volume fuel pumps

These high-flow style air cleaners feature chromed steel construction and a free-flow

For 3" tube diameters

yet require less horsepower to turn

The Speedmaster shift selector shaft is built with sturdy

Hemi 440 Steel Billet Crankshaft 4.100 Stroke Speedmaster regulators are ideal forSpeedmaster 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.