Chevy SBC 350 B-4.000 M-350 DH-9.025 4-Bolt Billet Main Bare Iron Engine Block Impala and Buick Roadmaster

Impala and Buick Roadmaster

As the horsepower in your performance vehicle goes up so does the strength of the read end housing

327 and 350 V8s with 1987-95 heads with OEM 4-bbl carb

It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs

Chevy SBC 350 B-4.000 M-350 DH-9.025 4-Bolt Billet Main Bare Iron Engine Block Impala and Buick RoadmasterIf your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block. Design from the ground up based upon your favourite bowtie block with the ability to handle naturally aspirated, supercharged, turbocharged and nitrous applications.