460 SIAMESE BIG BORE ENGINE BLOCK

New 460 engine block replaces the M-6010-A460BB block and is manufactured with all new tooling. 10.322" deck Height plus or minus .005" Cast iron Block with 4-bolt main caps on journals 2, 3, and 4 Nodular iron main caps Can be bored/stroked to produce 598 cu. in. Siamese cylinder bores Rough bored to 4.490" +- .003" Maximum recommended bore 4.625" Wet sump oiling design 3.00" main journal diameter Weighs approximately 275 lbs. High-strength block for professional competition NOTE: Siamese blocks are solid casting between the cylinder bores. There are no water passages between them. This is done to increase the strength of the block. Also available in standard bore version, part number: M-6010-A460X