get with spiro jannings owner of redline cams 408-313-0145 . he was schooled by harvey crane of old crane cams owner , and john de long . spiro does any type cam , from v12's to single cylinders , he has mopars his self , and we are currently in engine builds as well . he is in of the top cam grinds in the USA , even the world . oh ya your 470 sounds like a rev'n beast . he grinded a cam for a 470 truck puller , turned it 8800 made 808 ponies with one carb on gas . the new engine was a rb type block hilborn injected just at 500 inches turn up to that same number at 1000 plus ponies .