Originally Posted by jshelton54
I understood that the 90lbs put more stress on the timing chain dampener because of the increased rate of compression. Doesn't seem intuitive but if you see the math it actually makes sense. I run the 105# springs FWIW. I know intense runs the LS6s without any issues for a long time now. Heck you saw my results with rockers. I didn't think low 13s was too bad with my Gen III.
Personally if you just want mid-13'* I'd forget about the injectors. Stock holds up just fine. Also I'd go with a cam instead of rockers. You can say you'll stop at mid 13'*, but we won't believe you.
And if nitrous is only for ricers, then there will be two ricers at WCBF next year.