Chevy BBC 454 6.385" 4.290" Bore 1.270" .990" Dome Top Forged Pistons With a thickness of 0

With a thickness of 0

and include a mounting bracket

Speedmaster replacement parts that you need to keep your looking and operating at the highest standard

and come in machined or polished finishes to suit your application needs

low-resistance

Chevy BBC 454 6.385" 4.290" Bore 1.270" .990" Dome Top Forged Pistons With a thickness of 0Speedmaster 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.