Pay in 4 interest-free payments of $59.64 Learn more
Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Made from 5051 aircraft aluminum alloy
Made from heavy-gauge metal with a silkscreen finish for long-lasting use
which is much stronger than stock steel and mates better with an aluminum case
and cable--no modifications are required for installation
Their performance
Chevy BBC 454 6.385" 4.280" Bore 1.270" .990" Dome Top Forged Pistons Made from 5051 aircraft aluminumSpeedmaster 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.
