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These aluminum push-in breathers from Speedmaster are just the thing to prevent oil splash while adding some style
Flat surfaces are finished with CNC machine center for accuracy and smoothness
These Speedmaster filters are washable and reusable
These chrome water necks from Speedmaster add a touch of class to your cooling system
Aggressive
Chevy BBC 454 6.385" 4.530" Bore 1.270" .990" Dome Top Forged Pistons These aluminum push-in breathers fromSpeedmaster 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.
