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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Made of durable steel
The Speedmaster aluminum pinion supports are completely CNC machined from our designed forgings or billet 6061-T6
These pulleys are available in your choice of two finishes
With an adjustable vintage plastic snapback closure
Chevy BBC 454 Steel Long Water Pump Lwp 3 Groove Crank Pulley Chrome Made of durable steelTry using Speedmaster steel crankshaft pulleys to increase horsepower and reduce accessory drag. These pulleys are available in your choice of two finishes. Since Chevrolet has made a variety of pulley diameters, Speedmaster has chosen the most popular diameters for their pulleys. In some instances, the stock accessories may not run at the same speed as originally designed.
