
SPEEDMASTER CHEVY SB 350 B-4.125 DH-9.025 ALUMINUM ENGINE BLOCK USA MACHINED
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- SPEEDMASTER CHEVY SB 350 B-4.125 DH-9.025 ALUMINUM ENGINE BLOCK USA MACHINED
Build your dream engine
The next level of performance is these aluminum Chevy small blocks. 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 the original 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 sprint cars, modifieds, late model stock cars, dragsters, unlimited open competition classes, supercharged, turbocharged and nitrous applications!
Features Include: Ductile iron sleeves and extra thick cylinder walls & decks, 4 bolt splayed mains, enlarged bosses for offset or oversize lifters and scalloped water jacket holes for improved cooling. Siamesed cylinders, dual starter mount bolt patterns for additional starter clearance. Front and rear external oil inlets, crossover and restricto