Originally Posted by Navin
My 41mm carbed 530 is blowing some blue smoke and burning oil so it's getting a Thumper Racing 570 kit and their reground cam, is there a link to a good set of step by step top end instructions?
Ned did one right here in this very thread. I printed it out and used it a couple of weekends ago to replace my head gasket. The only tip I would add is to mark the cam chain with a Sharpie on the link next to the TDC mark on the cam.