Icon Premium Forged Pistons - 4.165 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 4.30 cc - Pontiac V8 (Set of 8) H774001L For superior strength and ultimate

For superior strength and ultimate stability

and "clockable" lower halves for rotation of inlet and outlet to fit a number of chassis

self-learning EFI systems feature an all new ECU pre-loaded with 80 dyno-tuned calibrations that support popular engine configurations up to 800 HP

including low viscosity 0w20 oils

Icon Premium Forged Pistons - 4.165 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 4.30 cc - Pontiac V8 (Set of 8) H774001L For superior strength and ultimateProduct Description: Piston Premium Forged Forged 4. 165 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus 4. 30 cc Pontiac V8 Set of 8 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