Chevy 400 427 Ford 351W Windsor 4.165" 1.015" Dished -16cc Forged Pistons All kits come complete with

All kits come complete with 12 point nuts and hardened parallel washers for an even load distribution and accurate torque readings

Made from 4340 round bar to exact tolerances

or larger wheels to clear them

*Will not work on engines w/reverse flow heads as utilized on 1992-96 LT-1 Corvette

Our Speedmaster replacement electric water pump motors are manufactured to maintain high flow rates and the high quality you expect from PCE

Chevy 400 427 Ford 351W Windsor 4.165" 1.015" Dished -16cc Forged Pistons All kits come complete withSpeedmaster 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.