Ford - 460 Big Bore Iron Block 4.490 Rough Bore

The Ford 460 Big Bore Iron Block 4.490 Rough Bore is engineered for professional competition. This high-strength cast iron block features a 4.490-inch bore, 10.322-inch nominal deck height, and a robust 4-bolt main cap presence to ensure durability and optimal performance for your racing needs. Ideal for those looking to achieve a 598 cubic inch engine displacement, thanks to its siamese bore design. Compatible with a 2-piece rear crankshaft seal and providing a weight of approximately 275 lbs, this block offers unmatched reliability and strength in the field of high-performance engines.