The Speedmaster PCE288.1012 Main Girdle is engineered specifically for Ford Small Block 289 and 302 Windsor engines, providing enhanced bottom-end rigidity to help combat main cap walk under high-stress performance conditions. Constructed from steel with a zinc finish for corrosion resistance, this girdle ties the main caps together as a unified structure, improving overall block integrity and bearing life.
Designed as a direct-fit solution for Ford SB 289/302 Windsor applications, this main girdle includes all necessary hardware for a straightforward installation. Whether you're building a street performance or racing engine, the Speedmaster PCE288.1012 is a reliable upgrade to help maximize the longevity and durability of your bottom end.