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Step up to the high-rpm power of an open plenum with Speedmaster HiRise intake manifolds
or custom altered parts
This is our most popular manifold and is showing up on many performance street machines and street rods
Speedmaster offers all the accessories you will need to find the proper configuration for your supercharger combination
Speedmaster bearings are precision-engineered to provide you with superior quality
Chevy BBC 454 6.385" 4.530" Bore 1.270" .990" Dome Top Forged Pistons Step up to the high-rpmSpeedmaster Forged pistons are made from 4032 aluminum alloy for quieter operation and reduced piston to wall clearance. Up to 20% lighter than traditional forged pistons that eliminate harmful stress concentrations for superior strength. Specifically designed for naturally aspirated or moderate nitrous applications.
US$ 12.99
US$ 190.00
US$ 52.99
US$ 139.99
US$ 124.50
