Do you mean the ones originally made for a GMC? I didn't like the looks and feared they would add another rattle (not that another one would be noticed) so I made my own out of a piece of scrap steel rod, scrap sheet metal bracket, couple bolts, and faucet washer for a bumper.
A few poor quality photos here:
http://s1253.photobucket.com/user/harold4152/library/Hood%20Prop


Harold Wilson
41 Chevy 3/4 Ton