Icon Premium Forged Series Flat Top Piston Set - SB Chevy 283-400 - Bore Size: 4.040", Stroke: 3.250", Rod Length: 5.700" MGZB AFCO's passion to be the

AFCO's passion to be the best is the reason that professional racers have relied on AFCO products for over two decades

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Supports up to 300 lbs

Icon Premium Forged Series Flat Top Piston Set - SB Chevy 283-400 - Bore Size: 4.040", Stroke: 3.250", Rod Length: 5.700" MGZB AFCO's passion to be thePistons are made of 2618 aluminum alloy and accept 1 16" top, 1 16" second and 3 16" oil rings unless otherwise noted. Sets of eight, include wrist pins and spiral locks. Icon Pistons brings the same quality and performance you've come to expect from United Engine brands. ICON forgings are created at our in house facility, utilizing the latest innovations in piston forging technology. Each ICON piston is purpose built from the ground up for extreme