Originally Posted by ccperf721p
Duration and separation angle will come into play as well. I've always been fine with .450 lobe lift, but it got a little tight after 278 duration. at 284 / 292 I had to pull .040 from the rods to get what I felt was safe clearance.
Mock it up before the balance work..
Yep!
Mine is right in the danger zone, that why i ask them to grind it too an .880 BC which is not standard, but i'd seen the problem before.
Zip.