I am selling a set of pistons for a friend. They are 4.500 bore with a 4.000 stroke, One set is for a stock lenght rod and another set is for a .250 long rod. The stock lenght rod pistons are JE pistons and the other are SRP part number for those are(140682) He said to make an offer on them. He has picture I can send to you if wanted. Thanks call 727-415-8512