what cam should i use on my 92 gt

[goodyear1984]

i have a 1992 5.0.i have a set of ported and polished stock heads,under drive pullys,bassani x pipe and flow masters,70mm t-body,edelbrock performer upper and lower intake idel to 5500,crane cam 1.7 rockers,bigger maf housing,5 speed w/3.08,i wanted to use the f cam but i know it wont fit with the 1.7's.i was thinking about the b 303 i like the rough idel but i really dont want to hurt the performance, and i drive it all summer..also i have a zex 125 shot but i gettin a nx kit and will use a 150 shot.what should i do about the cam??????