Nothing with more than .450 lift as that would be the max the stock springs can take. I recommended a stock cam because I thought I remembered you are going to be going through the engine soon anyhow, but I guess I don't know what I'm talking about. Comp makes a couple of good Just above stock cams you can check out on their sight.


1966 C10 292/tko600 http://67-72chevytrucks.com/vboard/showthread.php?t=596643
1964 C20 292/sm420