Icon Premium Forged Piston - 4.280 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 18.00 cc - Big Block Chevy - Set of 8 IC777.030 HSLRG11M61 ΓÇó Will not work with

ΓÇó Will not work with 98 x 70mm LT truck throttle bodies

These precision die-cast aluminum carb spacers seriously increase power and performance

These midpipes are made from CNC mandrel bent 3 Tubing and feature a merged step down to allow installation to the factory exhaust system

is 5" x 9"

3-1/2 in Center to Center Hardware

Icon Premium Forged Piston - 4.280 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 18.00 cc - Big Block Chevy - Set of 8 IC777.030 HSLRG11M61 ΓÇó Will not work withProduct Description: Piston Premium Forged Forged 4. 280 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 18. 00 cc Big Block Chevy 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