Upgrade your Big Block Chevy 454 cooling system with the Speedmaster PCE239.1005 billet aluminum crank pulley, designed specifically for short water pump (SWP) applications. Machined from billet aluminum, this pulley delivers a precise fit and a clean, performance look under the hood while keeping weight to a minimum compared to factory steel pulleys.
Featuring a 3-groove design to properly drive your accessories in a short water pump configuration, this crank pulley is a direct replacement upgrade for BBC 454 engines. Whether you're building a street machine or a dedicated performance vehicle, the Speedmaster PCE239.1005 offers the reliability and quality your build demands.