Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
By big 8 do you mean the head was stamped with an 8? I seem to recall those bolts but can't be certain. I think maybe the 500 used the same type of bolts on the crankcase halves. I wasn't really offering you Ash BTW, I was thinking of the thread starter who was looking for some bolts