The Ford Racing BOSS 302 replacement cylinder block is a modern rework of the legendary BOSS 302/351 that preserves key dimensions for Windsor-style compatibility. Cast from diesel-grade iron with added material in critical areas, it features an 8.2-inch deck height, machined lifter bores and main bores, threaded core and galley plugs, and provisions for roller lifter guides and revised cooling passages to support high-performance builds.
Ford Racing BOSS 302 Cylinder Block