SPORTSMAN RACING PRODUCTS SBC 400 Dished Piston Set 4.155 Bore -21cc 139625

SPORTSMAN RACING PRODUCTS Piston - 400 Inverted Dome - Forged - Dish - 4.155 in Bore - 1.425 in Compression Height - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 21.00 cc - Small Block Chevy - Set of 8.