Chevy 400 427 Ford 351W Windsor 4.165" 1.015" Dished -16cc Forged Pistons Speedmaster Aluminum Water Pump Pulley

Speedmaster Aluminum Water Pump Pulley

Speedmaster has already done the work for you

High performance fuel injectors

Speedmaster shifters designed to fit most 3 or 4-speed automatic transmissions

but with several important modifications

Chevy 400 427 Ford 351W Windsor 4.165" 1.015" Dished -16cc Forged Pistons Speedmaster Aluminum Water Pump PulleySpeedmaster 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.