Speedmaster 1-286-004-01 Fits Ford 351W Windsor B-4.000 M-351C DH-9.500 4-Bolt Billet Main Iron Engine Block

The next level of performance is these cast iron Ford small blocks. Designed to look standard under your bonnet, and work with stock components. Block is ready for the street racer or all out racer with added strength and cubic inches. All the factory flaws redesigned to eliminate all problems, still using water jacket design. Blocks are cast from highest quality high-density iron with extra-thick cylinder walls and decks. The blocks webs are stronger and fitted with billet steel 4-bolt main caps. Ideal for for supercharged, turbocharged and nitrous applications! _x000D_ _x000D_ Features Include: Extra thick cylinder walls & decks, 4 bolt splayed mains, enlarged bosses for offset or oversize lifters and scalloped water jacket holes for improved cooling. _x000D_ _x000D_ Used in 1500+HP Applications! _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Cam Bearing: _x000D_ _x000D_ PCE236.

• Cast from premium high-strength Class 32B iron
• Standard deck height allows the use of off the shelf parts