Originally Posted by rickseeman
Originally Posted by Transman
Anyone here broken a factory Hemi rocker arm as a direct result of arm failure?

Wonder why the bad rap on factory arms. Except the ratios being off from time to time.


I don't think anyone has broken one. It's just that the roller rockers look sexier. And in your mind the roller tip has to be easier on the guides. Not that anyone is going to actually be driving a 426 Hemi any miles to speak of. This isn't the old days. I've never torn down a stock street hemi that the guides weren't worn out.


A stock street Hemi with how many miles ?