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increasing rigidity and eliminating leakage
Flat surfaces are finished with CNC machine center for accuracy and smoothness
you reuse all of your existing Speedmaster shifters parts
and have a black oxide corrosion-resistant finish
They feature an exclusive
Ford SB 289 302 Windsor 5.4" 4.060" 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.
US$ 144.00
US$ 173.50
US$ 53.00
US$ 16.50
US$ 99.00
