the threads for the crank bolt got damaged. the bolt itselft came off so nothing wrong with the bolt. looks like the very first thread of the crank bolt hole got damaged. the tool pushed the thread down and now the crank bolt will not thread in. any ideas, maybe a tap...the threads are huge. never seen a tap like that.can i grind out the first thread, maybe? im not sure wat to do and basically this would make basically the whole engine junk...wow. any ideas is greatly appriciatedits a 98 gtp