I'M LOOKING FOR A SET OF CASES. DAMAGED , BROKEN OR STRIPPED OUT THREADS WILL WORK FOR ME. NO TRANS,NO CRANK WANTED. I WANT TO USE IT TO KEEP THE FRAME IN ALIGNMENT WHEN I CUT THE BACK HALF OFF IN ORDER TO INSTALL A HARDTAIL. IT WOULD BE TOO DIFFICULT FOR ME TO TAKE THE FRAME AND COMPLETE ENGINE TO THE WELDER. LET ME KNOW WHAT YOU HAVE HIDING UNDER YOUR WORKBENCH. THANKS