building a 408 stroker ,12 to 1 comp ,eq heads 2.02 valves light porting , dual plane high rise intake ,800 cfm carb ,904 trans 3500 stall convertor , 3.50 gear , hughes roller cam .560 int .562 ext 236 int 242 ext .050 107 centerline. cal trac setup 26inch tire how much hp and et. in a 1973...