Making my hemi scoop functional.

Rather than using wingnuts, I'd use quick release fasteners.

http://www.summitracing.com/parts/SUM-G1621/?rtype=10

I thought about that but thought they would probably rattle, although would I really even hear it?, doubt it.

Never mind, just saw your link, yeah that would be the shizzle right there...thanks for the sugestion.