Which cams would be better

[c00lduke]

266deg int / 268deg ext.
or
264deg int / 264deg ext

I'm looking for best proformance and woud like ot know what the pros and cons of each are. I'm just getting into this crazy ass piston stuff, i'm more of a rotory guy myself. Also if anyone knows of better cams then these do you have a link?


Thanks
~Luke

[c00lduke]

and how do this compare to the 254 cams and ones of that sort?