Description:

Chevy Big Block Crankshaf Pulley - SWP, V-belt (396-427-454). Made in the USA from 6061-T6 Billet Aluminum. Designed for engines with Short Water Pump. 3 Grooves, 5.4" Diameter, 2.0" Overall Length; 3 Bolt Pattern. Give Your Engine the Strong American Made Pulleys That It Deserves!.