SPORTSMAN RACING PRODUCTS SBC F/T Pro-Series Piston & Ring Set 4.030 271057

SPORTSMAN RACING PRODUCTS Piston and Ring - Professional Series - Forged - Flat Top - 4.030 in Bore - 1.560 in Compression Height - 1.2 x 1.5 x 3.0 mm Ring Groove - Minus 5.00 cc - Small Block Chevy - Kit.