[JohnIL]

Originally Posted by AcampoDave

Here's from a bit back when I wrote up my impressions of Noico Red from Amazon. I still do like it.
http://67-72chevytrucks.com/vboard/s...d.php?t=814233

Interesting stuff. It looks like it's sold out on Amazon, but there are several similar products at 394 mils. The combination of 80 mil Kilmat and 394 mil sound/heat mat ought to quiet things down nicely.

Please keep the suggestions coming. The more the better.