Piston - FHR Forged - Forged - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 6.00 cc - Small Block Chevy - Set of 8

Piston - FHR Forged - Forged - 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

Piston - FHR Forged - Forged - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 6.40 cc - Small Block Chevy - Set of 8

Piston - FHR Forged - Forged - 4.040 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 6.40 cc - Small Block Chevy - Set of 8

Piston - FHR Forged - Forged - 4.155 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 3.70 cc - Small Block Chevy - Set of 8

Wrist Pin Lock - Spiral Lock - 0.927 in Wrist Pin Diameter - 0.075 in Thick - Steel - Pair