Chevy BBC 454 6.385" 4.530" Bore 1.270" .990" Dome Top Forged Pistons and increasing the cap's resistance

and increasing the cap's resistance to closing up under high loads

These rods incorporate a special dowelled cap for specific cap-to-rod alignment and are profiled with extra clearance for stroker applications

These camshafts are precision-ground from race-quality cores

Made from heavy-gauge metal with a silkscreen finish for long-lasting use

If you want to run a roots style blower but you do not want a broken crank than you must employ this Speedmaster Billet Crank Support

Chevy BBC 454 6.385" 4.530" Bore 1.270" .990" Dome Top Forged Pistons and increasing the cap's resistanceSpeedmaster 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.