SBC FT ProPiston Set w/ Rings 4.005 Bore -4.5cc

SBC FT ProPiston Set w/ Rings 4.005 Bore -4.5cc Piston and Ring - Pro 2681 Series - 4.005 in Bore - 0.048 in x 0.06 in x 0.119 in Ring Grooves - Minus 4.50 cc - Small Block Chevy - Kit