Hello Everyone, I have 6 used pistons (with pins) from TA Performance 523 CID rotating assembly kit. The piston specs are below.... Bore 4.350 Pin Height 1.525 Pin dia. 1.000 Ring package 1/16, 1/16 and 3/16 I may also be selling the 6 connecting rods... 6.800 long 1.0 pin 2.200 journal I really do not want to sell the rods but if someone really needs them I would consider it. Since I have to put a price, I will ask $200. I hope this can help someone!