Pay in 4 interest-free payments of $37.16 Learn more
Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
They weigh only 2
Speedmaster gaskets are designed for today's performance engines
and have a black oxide corrosion-resistant finish
Benefit from an easy installation and gain in horsepower
Chevy SBC 383 ci 6.0" 4.060" 1.125" 0.927" Flat Top Forged Pistons They weigh only 2Speedmaster 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.
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