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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Lightweight Double Layer Construction
6 AN Socket / Plug-Included
FIA CONDUCTIVE Use SF110 Foam Baffling For Gas & Alcohols
High tensile lightweight VMX alloy
Kits include large 11" brake rotors
KB Hypereutectic Dome Piston Set - SB Chevy 283-400 - Bore Size: 4.040", Stroke: 3.250", Rod Length: 5.700" 1346006 Lightweight Double Layer ConstructionKeith Black pistons have several important advantages over conventional alloy pistons. High silicon content yields superior thermal and wear characteristics, greater strength, scuff and seizure protection, and resistance to cracking. High silicon content also keeps heat in the combustion chambers, eliminating heat transfer and improving combustion. Pistons are machined for 5 64" top, 5 64" second and 3 16" oil ring unless noted. Sold in sets of eight
