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Manufactured with lightweight aluminum technology
Specialized high temperature epoxy resists shock and vibration
Designed to complement any space
Speedmaster flexplates make excellent upgrades to your stock design
Chevy BBC 454 6.385" 4.250" Bore 1.270" .990" Dome Top Forged Pistons Manufactured with lightweight aluminum technologySpeedmaster 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.
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