here is the built motor I was shooting for 275 hp with runnin in car with open headers!
Mods include 210/220 comp roller cam .512 lift, comp 915 valvesprings good for .600 lift, hardended pushrods, 1.0 mm overbore with full rebuild, hand ported, polished and matched upper and lower intake plenum, ported throttle body, pacecetter midlength headers, tsp tune.