http://haircutspray.blogspot.com/201...lx-street.html
Believe these are different versions of the prostock hood scoop originally for cars with tunnel rams. I think they were available as a scoop only or full fiberglass hood which is pin on. If you want bolt on hood, then you'll likely need to make your own. They are certainly pretty bad-ass.
The link is to pictures one of my favorite cars which is a 1973 Motion 454 ZLX Camaro.
http://3.bp.blogspot.com/-kkiqwS5FBc...n+side+frt.jpg