Chevy SBC 350 B-4.000 M-350 DH-9.025 4-Bolt Billet Main Bare Iron Engine Block Protect your eyes with style

Protect your eyes with style

The successful formula of offering a complete engine drive accessory kit has now been applied to the Serpentine with Speedmaster pulley systems

equal-distribution layout produces great midrange torque without compromising top-end power

The oil pan serves as the reservoir for the engine's oil

Speedmaster ball joints help to restore your chassis to like-new condition

Chevy SBC 350 B-4.000 M-350 DH-9.025 4-Bolt Billet Main Bare Iron Engine Block Protect your eyes with styleIf 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.