I have a 1956 235 and I want to pull 200 hp out of it. I know it can be done,I just don't know how. My questions are ; how much can I mill the head,is there a better head, how far can I bore it out,what crank and rods,etc. I've built motors before, but first time for an inliner. My grandfather told me they use to build these things to fly, he just cant seem to remember what they did to them. Any info or direction to go in would be appreciated ,I don't want a V8 in this car. J/K