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Speedmaster
Chevy BBC 454 6.385" 4.560" Bore 1.270" 0.990" Dome Top Forged Pistons
MPN: PCE305.1110.10 UPC: 840136537571
PCE 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.