DOHC question

Green93LX

Founding Member
Jul 31, 2002
96
0
6
Mobile, Al
Just a quick question. Whats the differences in the MarkVIII DOHC and the one in the cobra? Based on my readings they have a different intake, and the MarkVIII has a cast crank..... is that the only diff? what if I put a cobra intake on it, will the crank still hold up to those high rpms? The reason I am asking is that i found one really cheap so i am considering a swap



Thanks
 
it seems all of the internals are pretty much different, If i were to get cobra cams or even more aggresive ones than that, would the stock bottom end of that motor handle it? or would it break something at higher rpms?