318 build. what would you do?

i want a car that ppl think is a pos but really is a sleeper. something to take on big block chevys and pontiacs. 460 fords and 351s n ****. its got 63cc heads with 1.78 1.50 valves. i think 1.50 is right. 4027598. im thinkin 509/292 cam. port polished heads. flat tops .30 over stock. high rise intake with a 650 carb. and a 4 inch crank. that should get me there. for right about 1500 on the money