sound deadening material - Page 2 - The 1947 - Present Chevrolet & GMC Truck Message Board Network

LS short box · 02-13-2022, 10:10 PM

I used the Summit brand Dyna Mat stuff and then over that I used the double sided foil jute over that.
Zero heat from the headers coming into the cab.

bry593 · 02-14-2022, 11:33 AM

KilMAT is great quality for the money. The 80 mil makes a significant reduction in sound levels.

Here it is installed in a 1967-72 pickup:

https://www.youtube.com/watch?v=r2sf8R7gt50

02-13-2022, 10:10 PM	#1
LS short box Registered User Join Date: Jun 2015 Location: Carlos MN Posts: 2,037	Re: sound deadening material I used the Summit brand Dyna Mat stuff and then over that I used the double sided foil jute over that. Zero heat from the headers coming into the cab. Attached Images

02-14-2022, 11:33 AM	#2
bry593 Registered User Join Date: May 2016 Location: Oklahoma Posts: 189	Re: sound deadening material KilMAT is great quality for the money. The 80 mil makes a significant reduction in sound levels. Here it is installed in a 1967-72 pickup: https://www.youtube.com/watch?v=r2sf8R7gt50 __________________ 1971 C20 Custom Deluxe, HT383, 4L80E, 3.73 Locker, 4 Wheel Discs

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