i got a set of new KB forged pistons. the have new rings and have been cut for valve clearance. i can't use them because i need to bore the block .020 over. these are .005 oversized and a 17cc dish. i was told the wrist pins were upgraded too. looking to get 600 for them. 281 779 5997 call or text for fast response. i don't have the internet right now.