The Speedmaster PCE288.1012.01 Steel Main Girdle is engineered specifically for Ford Small Block 289 and 302 Windsor engines, providing enhanced main cap rigidity to help reduce flex and improve bottom-end stability under demanding performance conditions. Constructed from steel, this girdle ties the main caps together for a more solid foundation, making it a smart upgrade for street performance and racing builds alike.
Designed as a direct-fit solution for Ford 289 and 302 Windsor small block applications, this main girdle helps maximize crankshaft alignment and bearing life by minimizing main cap movement. Whether you are building a high-revving street machine or a dedicated track engine, the Speedmaster steel main girdle is a straightforward bolt-on upgrade to reinforce your short block's integrity.
