WISECO-PRO TRU BBC Domed Piston Set 4.310 Bore +21cc PTS514A6

WISECO-PRO TRU Piston and Ring - Chevy Big Block Dome - Forged - Dome - 4.310 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 - Kit.