Speedmaster PCE305.1110.12 Compatible with Chevy BBC 454 6.385" 4.600" Bore 1.270" 0.990" Dome Top Forged Pistons

Brand:SpeedmasterPart Number:PCE305.1110.12Part Type:PistonBore (in):4.600 in.Piston Style:Dome, with single valve reliefPiston Material:Forged aluminumCompression Distance (in):1.270 in.Dome Height (in):0.260 in.Piston Head Volume (cc):-20.00ccWrist Pin Style:Press-fit or floatingWrist Pin Included:YesPin Diameter (in):0.990 in.Piston Ring Thickness:1.5mm x 1.5mm x 3mmPiston Rings Included:NoQuantity:Sold as a set of 8.Notes:Rail Support Required.

• Speedmaster 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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• Speedmaster creates unique & distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.
• TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all "Track Proven" products, Bringing you closer to product perfection.
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