will this run on pump gas ?

so what would be the best head/piston combo for what Im trying to do ?

I could run the KB232 with the 18cc dish. With a 62cc closed chamber and a .025" head gasket I would be at 9.75:1 and 8.37:1 respectively. Am I putting to much thought in to this ? LOL

You might be, lol

I would go with the other pistons, chances are the piston will sit below the deck .015 -.020. You can always open the chambers up -un shrouding the intake area is a great idea and the chamber will gain CC's

I like that cam, 112 lbc and 222 @ .050 will give a good strong idle and still pull to an easy 6,000 with the right valve springs. I know around here, I spend lots of time sitting at red lights. You can't go anywhere without stopping for a min every so often. The rough the engine idles the more uncomfortable it gets, motor smooths right out around 1,300 once you get moving again--problem is traffic no longer wants to get moving again

Mr Gasket has a .053 thick head gasket -ultra seal ??

Use a cold spark plug and with an air gap intake it might be fine -you live in the South I believe - Always can run 28-30 degrees timing if you have to. Once its broken in and tuned just right then try 32 degrees

KB recommends no more then 32 degrees total timing with hyper pistons !