415HP from 318ci IS POSSABLE!!

My 72- 318 402 hp at crank while its rowdy it's fun on the street I only drive it on weekends 10:5:1 , 236@50-110- .500 lift , rpm air gap , headers , 360 j heads milled and lightly worked , 3000 stall , 3.55 sure grip , previous owner had it on dyno one pull made 315hp/358ftlbs but was aborted at 3800 rpm due to dangerous lean condition