Proposed a filter, carb setup

I'm wide open for suggestions
First of all how much room do you need to close your hood? 2nd as previously stated The 4 hole spacer, get rid of that and go from there. There are some other suggestions I didn't post that may help you too, a different intake. Is your goal just hood clearance? Nitrous is a must have? Or can you get by and have fun with just a spacer that you can work with spread to square, then see if you can figure out a thin nitrous plate.