best motor

[sam the brave]

how high can i go with the compression before i need race gas
and who make the better and what cam should i run with the wesico 440motor

[04'400ex'er]

11:1 compression is about the most you can run with pump gas. Web cams make good cams, but you need hardened rocker arms for them. Then you have the cheaper, more popular HotCams Stage II. TC also makes some pretty good cams I've herd.