Piston - Speed Pro - Forged - 4.070 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 7.50 cc - Coated Skirt - Small Block Mopar - Set of 8

Piston - Speed Pro - Forged - 4.080 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 7.50 cc - Coated Skirt - Small Block Mopar - Set of 8

Piston - Speed Pro - Forged - 4.087 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 0.00 cc - Coated Skirt - Oldsmobile V8 - Set of 8

Piston - Speed Pro - Forged - 4.155 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 18.00 cc - Coated Skirt - Oldsmobile V8 - Set of 8

Piston - Speed Pro - Forged - 4.165 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 18.00 cc - Coated Skirt - Oldsmobile V8 - Set of 8

Piston - Speed Pro - Forged - 4.280 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 29.40 cc - Coated Skirt - Big Block Chevy - Set of 8