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Specialized high temperature epoxy resists shock and vibration
Speedmaster piston oil ring spacers are manufactured from spring steel and install against the bottom sill of the oil ring groove
Speedmaster pinion depth shims allow you to seat your pinion gear perfectly
When roller rocker arms are installed
They are manufactured from top-quality cast iron
Ford 351W Windsor 408 434 ci 4.020" 1.250" 0.927" Flat Top Forged Pistons Specialized high temperature epoxy resistsSpeedmaster 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$ 13.95
US$ 70.20
US$ 35.00
US$ 65.00
US$ 103.20
