WISECO-PRO TRU PTS507A3 SBC F/T Piston Set 4.155 Bore -5cc

Piston and Ring - 23 Degree Flat Top - Forged - 4.155 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 5.0 cc - Small Block Chevy - Kit