SPORTSMAN RACING PRODUCTS BBC Domed Piston Set 4.280 Bore +48cc 139530

SPORTSMAN RACING PRODUCTS Piston - BBC High Compression Dome - Forged - Dome - 4.280 in Bore - 1.645 in Compression Height - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 48.00 cc - Big Block Chevy - Set of 8.