460 Siamese Bore Engine Block

Experience unbeatable strength and power with the 460 SIAMESE BORE ENGINE BLOCK, crafted from new tooling for peak performance. Engineered for professional competition, it can be bored up to 598 cubic inches, ensuring you leave the competition behind.

• High-strength block for professional competition
• 10.322" deck height, +/- .005"
• Cast iron block with 4-bolt main caps on journals 2, 3, 4
• Nodular iron main caps
• 3.00" main journal diameter
• Siamese cylinder bore design
• Can be bored/stroked to produce up to 598 cubic inches
• Bore range from 4.360-4.600"
• Also available in Big Bore version-M-6010-A460XBB
• Wet sump oiling system
• Priority main oiling system design
• Block weighs approximately 275 pounds
• NOTE: Siamese blocks are a solid casting between the cylinder bores. There are no water passages between them-this is done to increase the strength of the block
  
• NOTE: Four bolt main cap requires stock oil pan modifications