Hemi 440 Steel Billet Crankshaft 4.100 Stroke This kit features a simple

This kit features a simple V-belt to serpentine pulley conversion while retaining your existing brackets

351c Cleveland

and then nitrided for durability

Speedmaster bearings are engineered with precision to provide superior quality

Since Chevrolet has made a variety of pulley diameters

Hemi 440 Steel Billet Crankshaft 4.100 Stroke This kit features a simpleSpeedmaster 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.