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.