340 cam in a 318

318 heads suck making the 340 cam moot in a LA318 wit h LA 318 heads. I mean i suppose it would sound good and scare a teenage girl but it wont be that fast...it will fall on its face early in the rpm band...say at 5000 -5500 by all means do it and tell us what the end result is...
Obviously u have never tried this combination. Kim