blox stg 1, if you not going to upgrade springs and retainers, stg 2 if you are. a couple comanies have single caam regrinds, like the delta 272 fory7 cams. ]

research, asking aobut everything a once is pointless, you wioll get 1million ideas. ask specifics like what will these cams do for me, port an polish, which intake manifolld. like that.