Ford SB 289 302 Windsor 5.4" 4.030" 1.090" 0.927" Flat Top Forged Pistons Dress-up your engine compartment without

Dress-up your engine compartment without breaking the bank

Built for performance

while increasing thermal conductivity

and have a maximum pressure of 7 psi with an externally accessible pressure relief valve

Bolts directly to torqueflite converters

Ford SB 289 302 Windsor 5.4" 4.030" 1.090" 0.927" Flat Top Forged Pistons Dress-up your engine compartment withoutSpeedmaster 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.