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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
O-ring seal is included
They just reuse the old
Speedmaster breathers keep your crankcase properly vented and add a little shine under the hood
The belts use a fiberglass cord wound across the entire width of the belts to minimize stretching
with durable chrome plating for good corrosion protection and long life
Chevy LS2 4.005" Bore 1.115" .927" Flat Top Forged Pistons O-ring seal is includedSpeedmaster 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.
