Piston - Speed Pro - Forged - 4.390 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 22.00 cc - Coated Skirt - Big Block Ford - Set of 8

Piston - Speed Pro - Forged - 4.281 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Plus 25.70 cc - Coated Skirt - Big Block Chevy - Set of 8

Piston - Speed Pro - Forged - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 2.70 cc - Coated Skirt - Small Block Ford - Set of 8

Piston - Speed Pro - Forged - 4.040 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 2.70 cc - Coated Skirt - Small Block Ford - Set of 8

Piston - Speed Pro - Forged - 4.030 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 3.40 cc - Coated Skirt - Small Block Chevy - Set of 8

Piston Rings - Advanced Profiling - Gapless Top Ring - 4.145 in Bore - File Fit - 0.043 in x 0.043 in x 3.0 mm Thick - Low Tension - Steel - Chromium Nitride - 8-Cylinder - Kit