BBC Domed Piston Set 4.280 Bore +21cc - PTS514A3 - Pro-tru Pistons

Piston - Dome - Forged - Dome - 4.280 in Bore - 1.645 in Compression Height - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 21.00 cc - Big Block Chevy - Set of 8