04-01-2013, 05:35 PM | #1 |
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Firewall Help Needed
I am cleaning up the firewall on my 65 SBSS; the PO drilled a number of holes. I want to weld up everything that I am not going to use. I am trying to figure out what the two holes circled below are for. I really would appreciate some guidance on what the holes are for. Thanks!
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04-01-2013, 05:52 PM | #2 |
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Re: Firewall Help Needed
clutch push rod and emergency brake cable(small hole)
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04-01-2013, 09:13 PM | #3 |
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Re: Firewall Help Needed
Thank you!
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04-01-2013, 11:32 PM | #4 |
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Re: Firewall Help Needed
Not to create confusion, I was looking into grommets for those holes for my '64 over the weekend and the big one had nothing going through it, the small one had the speedometer cable, and the parking brake cable went through the rectangular hole just below the steering opening.
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04-02-2013, 01:56 AM | #5 |
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Re: Firewall Help Needed
clutch and speedo cable e brake is the square one. are planning on running the factory sound deadner on the firewall? if not you can fill them too.
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04-02-2013, 07:15 AM | #6 | ||
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Re: Firewall Help Needed
Quote:
Quote:
anyone know how the automatic trucks were set up? no hole for the clutch rod, or did they have a rubber plug?
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04-02-2013, 08:19 AM | #7 | |
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Re: Firewall Help Needed
Quote:
I am planning not using the firewall mat, I am going to use Dynamat. I have already removed the studs for the firewall mat and filled them. Will go ahead and fill the larger one for the clutch, mine is an automatic. It is kind of confusing since this same cab was used for so many different versions of the truck.
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04-02-2013, 12:42 PM | #8 |
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Re: Firewall Help Needed
yes square is e brake as it goes through the frame. glad to help..
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04-02-2013, 02:46 PM | #9 |
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Re: Firewall Help Needed
So the mystery is what is the large round one then?
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1963 Short bed step side SBW 427 big block and borg warner T-16 HD 3 speed manual http://67-72chevytrucks.com/vboard/s...d.php?t=519869 1963 Short bed fleetside BBW 348 1st gen big block w/Powerglide http://67-72chevytrucks.com/vboard/s...d.php?t=619024 1964 Short bed trailer |
04-03-2013, 08:59 AM | #10 |
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Re: Firewall Help Needed
First response said it was the clutch push rod which makes sense.
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04-03-2013, 10:52 AM | #11 |
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Re: Firewall Help Needed
The small hole next to the large one is where the plug for the tail lights harness goes through.
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04-03-2013, 02:08 PM | #12 |
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Re: Firewall Help Needed
wrong sir. tail lights goes higher on the fire wall. the big hole is the clutch rod hole. it large because of the swing of the bell crank. When factory it has a boot on it.
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04-03-2013, 02:43 PM | #13 |
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Re: Firewall Help Needed
ok here is the diagram for the cluch bell crank.hope this helps
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04-03-2013, 05:25 PM | #14 |
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Re: Firewall Help Needed
I have an automatic to, is there an aftermarket plug for the clutch hole?
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04-03-2013, 06:49 PM | #15 |
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Re: Firewall Help Needed
not that i know of but you could use a plug for a sink like for the extra holes for filltered water .
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04-03-2013, 06:50 PM | #16 |
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Re: Firewall Help Needed
looks like you got the welder just make a patch for it.
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04-04-2013, 10:28 AM | #17 |
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Re: Firewall Help Needed
clutch rod for sure on one of them
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