Upgrade your big block Chevy 454's cooling system with the Speedmaster PCE246.1015 billet aluminum long water pump pulley. Machined from billet aluminum for a strong, lightweight construction, this 2-groove pulley is designed specifically for long water pump (LWP) applications, ensuring a precise fit and reliable belt alignment on your BBC 454 build.
The dual-groove design accommodates two belt runs, making it ideal for engines running multiple accessories. The billet aluminum construction offers a clean, polished appearance that complements any engine bay while standing up to the demands of street or performance use. Designed as a direct-fit solution for big block Chevy 454 long water pump setups.