Icon Pistons FHR Forged Flat TopPiston Set - 4.030 in Bore - 1.5 mm x 1.5 mm x 3.0 mm Ring Grooves - Minus 10.00 cc - Small Block Chevy (Set of 8) BUTBB1156901 They are machined from quality PWI70916 Size:7-5/8 (61) 1989 1991 Ford E 23-TR1-N-XS

They are machined from quality aluminum billet and provide up to 4 of adjustment insuring accurate timing for optimum performance

1967-1968 Plymouth GTX

Adapter / Hardware / Spacer

Made using lightweight

Shoulder flex panels allow for fully floating 360 degree arm rotation

Icon Pistons FHR Forged Flat TopPiston Set 4.030 in Bore 1.5 mm x 1.5 mm x 3.0 mm Ring Grooves Minus 10.00 cc Small Block Chevy (Set of 8) BUTBB1156901 They are machined from quality PWI70916 Size:7 5 8 (61) 1989 1991 Ford E 23 TR1 N XS They are machined from quality aluminum billet and provide up to 4 of adjustment insuring accurate timing for optimum performance 1967 1968 Plymouth GTX