The Speedmaster PCE246.1003 is a billet aluminum 1-groove pulley designed for use with short water pump (SWP) setups on Chevy Small Block 350 engines. Machined from billet aluminum, this pulley delivers a clean, performance-ready appearance while offering a lightweight alternative to stock pulleys, helping reduce rotational mass under the hood.
Engineered specifically for short water pump configurations on the SBC 350, this single-groove pulley is a direct-fit upgrade for builders and enthusiasts looking to refresh or complete their front accessory drive system. Whether you're assembling a new engine or upgrading an existing setup, the Speedmaster PCE246.1003 provides a reliable, great-looking solution for your small block Chevy.