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Old 06-04-2017, 04:17 AM   #1
1971c10La
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Cleaning up the firewall????

Need little help here trying to clean up my firewall I like the clean look but there's 1000s of holes in it well maybe less than 50 but still I don't wanna weld up a hole that don't need to be welded by the way I'm plan on going with a vintage air kit so I know I got get some sheet metal to cover the three big holes what gauge metal should I get? Here are some pics I know the PO had screwed some holes in it so not sure what's stays or goes any help very much appreciated thanks
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Old 06-04-2017, 07:52 AM   #2
darrellyates
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Re: Cleaning up the firewall????

Here is what I did. It's kind of up to you on how many holes to keep. I filled the a/c holes, and the hole for the fan motor. You'll have to add one for the drain, and you also need a wire for the heater control valve ( I'm running this one inside my other wiring harness, just had to lengthen it...). On the drivers side I kept the wiring harness block hole, the e-brake holes, the brake hole and bolt holes, and the stock location for the column. I kept one hole in the trans tunnel on the drivers side about an inch in diameter. I had to add a 1.5 inch hole on the tunnel, passenger side, for the wiring for the LS. I then had to cut for my heat/air manifold I am using for the vintage air. I'll show you a pix of before I added the manifold. It's kind of up to you what to keep/get rid of. I have everything I need though...
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Old 06-04-2017, 11:17 AM   #3
71CHEVYSHORTBED402
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Re: Cleaning up the firewall????

Pic of a 71 F/W.

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71 Custom Deluxe, SWB, 2WD, 402, A/C. I developed an assm. guide "kit" for restoring it from ground up. With assys, the guide accts for 1000s of OEM identifications and part numbers, all written in short order. 700+ images include assm, illust., charts, and points of interest. Much of the info. applies to all 67-72 GM trucks, and to a lessor degree all 67-72 GM vehicles. My build thread, and more on the guide https://67-72chevytrucks.com/vboard/...d.php?t=730025
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Old 06-04-2017, 12:06 PM   #4
68bowtie
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Re: Cleaning up the firewall????

saw this at a car show yesterday. so simple but i never thought about simply bolting a plate on the interior side of the firewall. great if you have plans in the future to reinstall the factory parts, and actually doesn't look that bad.

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Old 06-04-2017, 12:11 PM   #5
harpo231
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Re: Cleaning up the firewall????

Gen lv vintage air comes with a blankoff for that .

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Old 06-04-2017, 08:20 PM   #6
my56chevytruck
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Re: Cleaning up the firewall????

I know our trucks are very different but I've removed the original firewall and put in my own. I'd rather start with a clean slate and since you won't need all those holes anyway. Wiring can come from underneath as well as hoses. Just my .02 worth.
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