Ford SB 289 302 Windsor 5.4" 4.020" 1.090" 0.927" Flat Top Forged Pistons increasing rigidity and eliminating leakage

increasing rigidity and eliminating leakage

Made from 4340 round bar to exact tolerances

These Speedmaster main bearings are just what you need to freshen up your engine

exhaust gaskets

Ford SB 289 302 Windsor 5.4" 4.020" 1.090" 0.927" Flat Top Forged Pistons increasing rigidity and eliminating leakageSpeedmaster 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.