Ford Racing Performance 460 Siamese Big Bore Engine Block

Get your vehicle track-ready with the 460 Siamese big bore engine block from Ford Racing Performance. Designed as a direct replacement for the previous M-6010-A460BB block, this high-strength cast iron block is built for professional competition. With Siamese cylinder bores and a wet sump oiling design, it is built for maximum performance. The block features a 10.322" deck height, 3.00" main journal diameter, and nodular iron 4-bolt main caps on journals 2, 3, and 4. Ready for customization, it can be bored or stroked to produce up to 598 cubic inches of raw power. Weighing approximately 275 lbs., this engine block is the foundation for building a high-displacement monster.

Features and Benefits:
- Perfect for F-100, Mustang, or Bronco
- Replaces the Previous M-6010-A460BB Block
- Block is High-Strength for Professional Competition
- Siamese Cylinder Bores
- Wet Sump Oiling Design
- 10.322" Deck Height Plus or Minus .005"
- 3.00" Main Journal Diameter
- Cast Iron Block with 4-Bolt Main Caps on Journals 2, 3, and 4
- Nodular Iron Main Caps
- Can be Bored or Stroked to Produce 598 Cubic Inches
- Rough Bored to 4.490" Plus or Minus .003"
- Maximum Recommended Bore 4.625"
- Weighs About 275 lbs.

Vehicle Fitment:
- 1966-1977 Ford Bronco
- 1948-1979 Ford F-100
- 1965-2004 Mustang

Please 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.