Originally Posted by mustangkillaz

That's not bad. I'll change it on over revved motors and heavy stop n go raced motors much more sooner than later. On regular bashers or speed run cars, I don't find it needed as much. Your interval is a safe bet, though. I'm doing some testing and will not change rods on a couple of my motors until they break. I wanna get an idea on what kind of life the rod will do.