ok what i don't understand is why someone would create a camshaft such as 243/247 .621/.612 114+3 lsa when there is so many camshafts out there so close to that u can buy off the shelf and then u got .612 on the exhaust and .621 on the intake in my opinion make em the same or give the exhaust side a little more........i'm not tryin to say this is a bad design or anything like that i just don't understand the point.....most of the time(not always) the exhaust side on the bench will keep flowin up the more u open the valve. so ifgot clearance and good springs i'm jackin it up....lol...(most of) the lsx heads on the exhaust will increase flow and start fallin off around .700 lift....there is ways to change this but i'm ganna keep that to myself....

lol
ITS ALL THE DAMN INTAKE MANIFOLDS FAULT fucken gm screwed us again lol