Ford Performance 460 Siamese Big Bore Engine Block

M-6010-A460XBB

The Big Block 460 Sportsman Block is back and better than ever with all new tooling. 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.