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Speedmaster shifters designed to fit most 3 or 4-speed automatic transmissions
Speedmaster Forged pistons are made from 4032 aluminum alloy for quieter operation and reduced piston to wall clearance
Must be installed by experienced professional
Speedmaster single Keyway Double Row Timing Chain Kits are CNC Machined from billet
these spacers can handle anything your vehicle can dish out
Chevy BBC 454 6.385" 4.600" Bore 1.270" 0.990" Dome Top Forged Pistons Speedmaster shifters designed to fitSpeedmaster 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.
