Good way to punch scoop holes in hood???

4 1/4 in bimetallic hole saw. works great. you can also use a 4 in. Make sure to tape it, so you don't mess up the paint too bad.


http://www.mts.net/~hpokrant/Miscellaneous/Hood Scoop Seals.htm


for the rings these seem to be the best and cheapest.