WISECO-PRO TRU SBC Dished Piston Set 4.030 Bore -20cc PTS533A3

WISECO-PRO TRU Pistons and Rings - Pro Tru Street Series - Forged - 4.030 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 20.00 cc - Small Block Chevy - Kit. 1.425 CH W/RINGS1/16, 1/16, 3/16