The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - A/C Box to firewall... what to use to seal/mount ?

Jonboy · 08-12-2003, 08:34 AM

I used butyl tape, which is used to put windows in cars with. It is like a strip of sealant, similar to what was used at the factory.

08-12-2003, 08:34 AM	#9
Jonboy Slots go on anything! Join Date: May 2003 Location: Richardson, TX Posts: 5,957	I used butyl tape, which is used to put windows in cars with. It is like a strip of sealant, similar to what was used at the factory. __________________ 1974 Jimmy- 5.3/4L80e/NP241