Chevy 400 427 Ford 351W Windsor 4.185" 1.015" Dished -16cc Forged Pistons Understanding that being first across

Understanding that being first across the line is what it's all about

which feature color-matched components--an industry first

They're made of thick steel for reduced flex and are chrome plated for that show-car look

50 STATE LEGAL

Chevy 400 427 Ford 351W Windsor 4.185" 1.015" Dished -16cc Forged Pistons Understanding that being first acrossSpeedmaster 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.