During my recently finished HG swap I found the same thing - rockers and spotlessly clean valve train. My plugs even look the same as yours. I used to hear endless stories of LS trunnion bearing failures. I guess we both have been 'lucky' running stock rockers, ehh?
Good luck on drag weekend - in for results. I'll try to keep up on your posts, but I think I'm going to be busy for the next week or so 😉
Good luck on drag weekend - in for results. I'll try to keep up on your posts, but I think I'm going to be busy for the next week or so 😉