Piston and Ring - Professional Series - Forged - 4.030 in Bore - 1.2 x 1.5 x 3.0 mm Ring Groove - Minus 5.00 cc - Small Block Chevy - Kit

Piston and Ring - Professional Series - Forged - 4.030 in Bore - 1.2 x 1.5 x 3.0 mm Ring Groove - Minus 5.00 cc - Small Block Chevy - Kit

Piston and Ring - Professional Series - Forged - 4.030 in Bore - 1.2 x 1.5 x 3.0 mm Ring Groove - Minus 5.00 cc - Small Block Chevy - Kit

Piston and Ring - Professional Series - Forged - 4.030 in Bore - 1.2 x 1.5 x 3.0 mm Ring Groove - Minus 5.00 cc - Small Block Chevy - Kit

Piston and Ring - Professional Series - Forged - 4.125 in Bore - 1.2 x 1.5 x 3.0 mm Ring Groove - Minus 5.00 cc - Small Block Chevy - Kit

Piston and Ring - Professional Series - Forged - 4.155 in Bore - 1.2 x 1.5 x 3.0 mm Ring Groove - Minus 5.00 cc - Small Block Chevy - Kit