Flat Top Pistons

Icon FHR GM LS 4.065 Bore 3.622 Stroke -3.3cc Flat Forged Piston Set IC9992C.065 Formed Head Relief pistons have valve reliefs that are formed in as the piston blank is pressed into the die. Many of the domed models are solid which allows tailoring the...

Icon FHR GM LS 4.065 Bore 3.622 Stroke -3.3cc Flat Forged Piston Kit IC9992CKTS.065 Formed Head Relief pistons have valve reliefs that are formed in as the piston blank is pressed into the die. Many of the domed models are solid which allows tailoring...

Icon Elite GM LS 4.065 Bore 3.622 Stroke -4cc Flat Top Forged Piston Kit IC528CAKTS.065 Icon Elite Pistons are fully machined from 2618 Alloy for higher horsepower naturally aspirated and power adder applications. Features include anondized crown and...

Icon Premium GM LS 4.065 Bore 3.622 Stroke -4cc Flat Top Forged Piston Kit IC551CKTS.065 Icon Premium Pistons are fully machined from 4032 Alloy for street/strip and mild power adders. Piston and ring kits are supplied with new performance steel moly...