WISECO-PRO TRU SBC Dished Piston Set 4.030 Bore -15cc PTS508A3

WISECO-PRO TRU Piston and Ring - 23 Degree Dish - Forged - Dish - 4.030 in Bore - 1.560 in Compression Height - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 15.00 cc - Small Block Chevy - Kit.