SLANTY BLUES
Man that sucks. Engine work in a van even sucks more. I think after a few overheatings I'd be looking at the block too. Taking off the amount you said wouldn't have upped the compression so much you would need a different head gasket. Look at the radiator, water pump you know the drill. The complete cooling system. But it is hot in Florida so a good cooling system is a must. Good luck my friend.