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

Piston - 400 Inverted Dome - Forged - 4.155 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 21.0 cc - Small Block Chevy - Set of 8