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07-18-2006, 08:25 AM | #1 |
Registered User
Join Date: Jul 2006
Location: texas
Posts: 56
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Windshield frame replacement
I am not close to finishing up my 71, but I have a 72 that has some rust issues around the windshield top rail. The 69 I have for parts is good.. How bad is the change and where do I cut? anyone ever done this (I am sure they have) but just was thinking about it and thought I'd ask.
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07-18-2006, 09:32 AM | #2 |
Senior Member
Join Date: Jun 2002
Location: Murray, Kentucky
Posts: 3,478
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Re: Windshield frame replacement
VTBLAZER has done this. Here's a link to some of the pics of his work. I'm sure he'll get in on this and will have some good advice.
http://www.67-72chevytrucks.com/vboa...=156022&page=2 Rg
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Roger '68 Short step - https://67-72chevytrucks.com/vboard/...d.php?t=849675 '69 ('70?) 2wd Blazer '70 GMC Jimmy 2wd '73 Firebird - https://67-72chevytrucks.com/vboard/...d.php?t=853203 Ideas - https://67-72chevytrucks.com/vboard/...d.php?t=851743 |
07-18-2006, 05:37 PM | #3 |
The LuvShack Garage
Join Date: Jan 2004
Location: Maple Grove, TN (West Side)
Posts: 30,468
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Re: Windshield frame replacement
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Owner/Op: "TN Classic Transport Carriers" The Toy: "Square Vette" 72 Hybrid Blazer Toy Barn: "LuvShack" 40 x 60 x 20 Shop Tow Piggy:"Maddy" 88 Silverado 3500 Hauler: "Feathers" 14 Aluma 8218T |
07-19-2006, 01:02 PM | #4 |
Registered User
Join Date: Aug 2002
Location: east hanpton ct
Posts: 26
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Re: Windshield frame replacement
I replaced my 72 frame several years ago and made the splice about 2 inches up from the cowl. Generally if the top is gone you have issues internally in the sides of the frame. There is a stiffening element inside the windshield frame at the cowl that you can use to help align the new frame. Additionally this provides a location for plug welds in addition to the butt welds on the frame. Make a good templet of the windshield area for locating your replacement frame. The frames have a tendency to twist once you cut them so you may need to convince the replacement frame to fit. If you remove the replacement frame as close to the cowl as possible you will see this stiffner I am talking about. Its easy to cut the frame shorter but tough to make it longer once cut. Good luck
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07-19-2006, 07:20 PM | #5 |
Account Suspended
Join Date: Nov 2004
Location: Deer Park, Tx.
Posts: 2,522
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Re: Windshield frame replacement
Measure 10 times and cut once. Good luck but if you post pics of your Blazer maybe I can help you that way and give you safe advice on sectioning procedures as I am a GM Certified Collision Repair Technician, ASE master certified and GM and I-CAR certififed welder. You may also need to reinforce your frame before you cut the section off of the 69. Weld a crossbrace from side to side to eliminate any twist and a piece from the top of the windshield opening to the crossbar to keep everything straight and then sleeve the section or like the last guy said to section in the reinforcement area. Good luck.
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07-19-2006, 09:13 PM | #6 |
Registered User
Join Date: Mar 2005
Location: minnesota
Posts: 78
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Re: Windshield frame replacement
So I was thinking about this process the other day...got a nice frame off of ebay a few weeks ago and I don't want to screw it up, so - would it be better to leave the windshield in place on the tub while swapping over to keep the frame straight while welding the new one in?
My K5 has a pretty lousy windshield, couple star chips and some snow on the bottom so when the frame replacement gets done it's getting a new windshield either way...any thoughts on this? |
07-20-2006, 09:17 AM | #7 |
Registered User
Join Date: Dec 2002
Location: Northern Virginia
Posts: 1,268
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Re: Windshield frame replacement
Whats the difference between a truck and blazer winshield frame if any
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07-20-2006, 09:35 AM | #8 |
Registered User
Join Date: Jul 2006
Location: texas
Posts: 56
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Re: Windshield frame replacement
You gotta love this place.. I sure appreciate all the great input I have recieved on questions. I will keep in mind the bracing. that never crossed my mind. I hope to start this project when it is cooler. I finished spraying the undercarriage of the body and the frame yesterday (used bedliner) and after I install a 4" lift gonna start the putting it together process. thanks again, you guys are great.
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07-20-2006, 10:02 AM | #9 | |
Designated A-hole!
Join Date: Mar 2003
Location: South Mississippi
Posts: 36,448
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Re: Windshield frame replacement
Quote:
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"If it ain't broke, fix it 'til it is!" Being stupid ain't illegal. We're Still Debt Free Except for the House!!! www.daveramsey.com 70 GMC SWB Stepside project "Green Booger" soon to be 6.0l/4l80e 93 S-10 "Poppaw's Truck" |
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