LS 5.3L FT Forged Piston Set 3.780 Bore

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 high-performance street or racing applications. From the FHR series to the LCAT, ICON offers the most diverse and fully-featured “Off the Shelf” forged piston on the market today. No matter what your high-performance application calls for, there is an ICON piston for you.

GM LS 4.8L-5.3L Icon Forged Premium Pistons are machined from 4032 alloy for street/strip and mild power adders (boost/nitrous). Crown and valve reliefs are CNC machined. Top land mini groove technology. Skirts machined by UEM's unique in-house built CNC machines. Accumulator groove to help eliminate flutter and maximize ring seal. Skirt and pin boss struts designed to withstand heavy loads from high cylinder pressures. Offset wrist pins included.