Icon Premium Forged Piston Forged 4.350" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 4.5 cc H76203FM M and L-59) and one

M and L-59) and one for large sizes (L-60

*** Requires the Use of Holley EFI Dual Sync Distributor - 565-111 HOLLEY EFI

121 cc Chamber

These are not thermostatically controlled

1996-2023 Chevrolet Express 2500

Icon Premium Forged Piston Forged 4.350" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 4.5 cc H76203FM M and L-59) and oneProduct Description: Piston Premium Forged Forged 4. 350 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Minus 4. 50 cc Mopar RB Series 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