RACE TEC PISTONS BBC Dome Piston Set 4.500 Bore +12.6cc 1000311

RACE TEC PISTONS Piston - AutoTec - Forged - Dome - 4.500 in Bore - 1.270 in Compression Height - 1.5 x 1.5 x 3.0 mm Ring Grooves - Plus 12.60 cc - Big Block Chevy - Set of 8.