Piston and Ring - PowerPak - Forged - 4.185 in Bore - 1.0 x 1.0 x 2.0 mm Ring Grooves - Minus 6.00 cc - Small Block Chevy - Kit

Piston and Ring - SRP Pro - 4.020 in Bore - 0.048 in x 0.06 in x 0.119 in Ring Grooves - Minus 4.50 cc - Small Block Chevy - Kit

Piston and Ring - GM Performance 4 Valve Dish - 4.005 in Bore - 1.2 mm x 1.5 mm x 3.0 mm Ring Grooves - Minus 10.00 cc - Small Block Chevy - Kit

Piston - Hypereutectic - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 13.00 cc - Ford Cleveland / Modified - Set of 8

Piston - 351 Cleveland Flat Top - Forged - 4.030 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 3.00 cc - Ford Cleveland - Set of 8

Piston - KB Series - Hypereutectic - 4.030 in Bore - 5/64 x 5/64 x 3/16 in Ring Grooves - Minus 19.50 cc - Small Block Ford - Set of 8