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02-20-2014, 07:51 PM | #1 |
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Mirror bracket questions
Does anyone have a reliable source of information for what below the eyeline tripod mirrors looked like on trucks with NO trim? Was it like the yellow ruck posted? Or were they also a little higher with a tubular top brace that attached at the sill like the blue and white truck?
I have no trim and prefer the look of the yellow, but want to know what was factory. Thanks a lot
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02-20-2014, 07:51 PM | #2 |
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Re: Mirror bracket questions
forgot to mention, these fine truck photos were borrowed from other members on this site
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02-20-2014, 07:58 PM | #3 |
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Re: Mirror bracket questions
http://67-72chevytrucks.com/vboard/s...93&postcount=6
This post from SS Tim seems to show a photo of the bracket in question, or is this the larger tow mirror?
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1972 C20 |
02-20-2014, 08:27 PM | #4 |
GMC with Blue Plaid
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Re: Mirror bracket questions
I would guess that the location would be the same in both trim and no trim trucks. Here is another thread that shows the factory location on a truck with trim. Similar to your trim pic above.
http://67-72chevytrucks.com/vboard/s...d.php?t=372934.
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Current: 1972 GMC Super Custom 1500 402 < 73K Orig MI 2015 GMC Canyon SLT(Daily Driver) Previous: 2008 Chevrolet Colorado LT 2.9L I4 1988 Chevrolet Suburban Silverado 10 350 < 60K Orig MI 1984 GMC S-15 2.8L V6 1976 GMC Sierra Classic 2500 Camper Special 350 1980 GMC High Sierra 3500 Dually 350 4spd 1974 Chevrolet Cheyenne Super 10 Shorty 454 (Was my Dads, I wish I still had it) 1969 GMC 910 250 I6 4spd |
02-20-2014, 08:27 PM | #5 |
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Re: Mirror bracket questions
The one on the yellow truck is not GM. The one on the blue truck appears correct for 72s only. The 69s-71s used the type in the link posted above. From my observations, there were actually 2 different versions of the 69s-71s. The differnce is just a slight curvature added to the legs early on to clear the top molding when it became available. I have a set of each of those (just a comment, they are not for sale). Attached is a picture of the correct 72 mirror that a I found for a member last year. Note the tubular top brace and acorn nuts.
Last edited by FirstOwner69; 02-20-2014 at 08:33 PM. |
02-20-2014, 08:49 PM | #6 |
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Re: Mirror bracket questions
Thanks for the input FirstOwner, that brings me to another question..
How can you tell for sure the yellow style mirror is not factory style? It seems to be similar to the 69-71 you mentioned in the photo. Does that photo show the mirrors mounted lower than the blue trucks, or am I imagining that? The picture from the manual SS Tim posted isnt good enough to tell for sure if the top brace is tubular.
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1972 C20 |
02-20-2014, 08:51 PM | #7 |
GMC with Blue Plaid
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Re: Mirror bracket questions
Here is a pic (not mine) that may help you out which shows the mirror location the same as the trim truck.
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Current: 1972 GMC Super Custom 1500 402 < 73K Orig MI 2015 GMC Canyon SLT(Daily Driver) Previous: 2008 Chevrolet Colorado LT 2.9L I4 1988 Chevrolet Suburban Silverado 10 350 < 60K Orig MI 1984 GMC S-15 2.8L V6 1976 GMC Sierra Classic 2500 Camper Special 350 1980 GMC High Sierra 3500 Dually 350 4spd 1974 Chevrolet Cheyenne Super 10 Shorty 454 (Was my Dads, I wish I still had it) 1969 GMC 910 250 I6 4spd |
02-20-2014, 08:54 PM | #8 | |
GMC with Blue Plaid
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Location: Langdon, Alberta
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Re: Mirror bracket questions
Quote:
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Current: 1972 GMC Super Custom 1500 402 < 73K Orig MI 2015 GMC Canyon SLT(Daily Driver) Previous: 2008 Chevrolet Colorado LT 2.9L I4 1988 Chevrolet Suburban Silverado 10 350 < 60K Orig MI 1984 GMC S-15 2.8L V6 1976 GMC Sierra Classic 2500 Camper Special 350 1980 GMC High Sierra 3500 Dually 350 4spd 1974 Chevrolet Cheyenne Super 10 Shorty 454 (Was my Dads, I wish I still had it) 1969 GMC 910 250 I6 4spd |
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02-20-2014, 08:55 PM | #9 | |
GMC with Blue Plaid
Join Date: Oct 2009
Location: Langdon, Alberta
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Re: Mirror bracket questions
Quote:
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Current: 1972 GMC Super Custom 1500 402 < 73K Orig MI 2015 GMC Canyon SLT(Daily Driver) Previous: 2008 Chevrolet Colorado LT 2.9L I4 1988 Chevrolet Suburban Silverado 10 350 < 60K Orig MI 1984 GMC S-15 2.8L V6 1976 GMC Sierra Classic 2500 Camper Special 350 1980 GMC High Sierra 3500 Dually 350 4spd 1974 Chevrolet Cheyenne Super 10 Shorty 454 (Was my Dads, I wish I still had it) 1969 GMC 910 250 I6 4spd |
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02-20-2014, 09:00 PM | #10 | |
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Re: Mirror bracket questions
Quote:
Just for reference, I've attached a picture of my 69 with the 69-71 style. Last edited by FirstOwner69; 02-20-2014 at 09:18 PM. |
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02-20-2014, 09:21 PM | #11 |
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Re: Mirror bracket questions
Is your top brace mounted to the top/flat part of the door? Yours look larger than the eyeline style to me, are there multiple sizes?
This photo SS Tim posted shows the top brace mounted several inches below the door (as in the position of the yellow truck), was this position correct on any year, regardless of flat or tubular upper brace? I am under the impression this is the standard position for non-trimmed trucks. I may be missing something really obvious here. Thanks a lot for the help guys
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1972 C20 |
02-20-2014, 09:23 PM | #12 |
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Re: Mirror bracket questions
you edited your picture to a closer view and made my questions look dumb
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1972 C20 |
02-20-2014, 09:38 PM | #13 |
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Re: Mirror bracket questions
Sorry! Yes, I did zoom in to give better perspective. My 69 is the below eye line mirror as they were in 69-71. Same DG4 option code. They were, as you noted attached with the horizontal brace lower and had much longer legs.
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02-21-2014, 08:26 AM | #14 |
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Re: Mirror bracket questions
Did you have those rechromed?
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02-21-2014, 12:14 PM | #15 |
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Re: Mirror bracket questions
They are stainless. I polished them using a buffer and compounds from Eastwood. The original elbows were chromed solid steel with studs for the acorn nuts. The nuts themselves had a dull finish as shown in the picture in post 5 above. The nuts and elbows were badly rusted and the studs broke off when I tried to remove the nuts. The elbows shown were from a later GM product and are stainless. They were tapped for bolts so I made studs from 3/8" stainless bolts and screwed them in. The only acorn nuts I could find that had the same appearance as the originals were chrome plated. Overall, a bit more bling than the original, but I'm pleased with the outcome. The originals were not as highly polished.
In the interest of full disclosure, the elbows on mine (from a 79 van) have a shorter horizontal arm than the originals, so they pull the mirror head a bit closer to the truck which I prefer. However, you can find stainless elbows with the correct dimensions. Here's a picture of one of the 72 style I did for a forum member, but these were done using regular stainless bolts and the correct size elbows. The acorn nuts look better and more original to be. Last edited by FirstOwner69; 02-21-2014 at 12:29 PM. |
02-21-2014, 12:38 PM | #16 |
The Niner
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Re: Mirror bracket questions
I love these mirrors and eventually would like to go with them on mine someday. They're the only ones that are both useful and look good on these trucks IMO.
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"A good racer is one whose head is in communication with his balls." - Richie Evans 1970 C/20 - 402/TH400/3.54s - 74K miles 2003 GMC Sierra 2500 - Wheatland Yellow Niner Progression Thread: http://67-72chevytrucks.com/vboard/s...d.php?t=697183 Classic Trucks article: https://www.motortrend.com/features/...et-c20-driven/ |
02-21-2014, 02:48 PM | #17 |
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Re: Mirror bracket questions
Great information FirstOwner, thanks a lot.
I second that!
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