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Speedmaster CNC ported cylinder heads are machined on dedicated 5-axis CNC machines to ensure accuracy and better flow
Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection
but both factors can be equally important in a race car
They feature lightweight construction with a thick rail for gasket support
Chevy SBC 350 B-4.000 M-350 DH-9.025 4-Bolt Billet Main Bare Iron Engine Block Speedmaster CNC ported cylinder headsIf 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.
