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The Speedmaster LowRise Manifolds are our lowest profile manifold and is also the only one that is street legal on pollution controlled vehicles
1966-83 trucks and Suburbans
Couple this Hi-Ram intake with the high flowing LS1 style cylinder heads has outstanding potential for naturally aspirated and forced induction applications
These rods incorporate a special doweled cap for specific cap-to-rod alignment and are profiled with extra clearance for stroker applications
1993-97 LT-1 Chevy Camaro
Chevy SBC 400 B-4.125 M-400 DH-9.025 4-Bolt Billet Main Bare Iron Engine Block The Speedmaster LowRise Manifolds areIf 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.
US$ 727.00
US$ 982.50
