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Priya's 79 chrome bumper conversion project

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Old 06-23-2017, 12:26 PM
  #881  
Alan 71
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Hi P,
I like the bracketry work!

Have you considered a series horizontal slits in the aci cap and then making thin tapered fiber fiberglass pieces to fill the spaces? The strips would be the widest where the fender needs to be moved the most. They'd be in the shape of a very tapered 'pennant'. The slits would extend all the way to the point the fender turns to meet the taillight panel.

Would that allow you to bring the aci 'fender' out to meet the car's fender?
Regards,
Alan


Last edited by Alan 71; 06-23-2017 at 12:33 PM.
Old 06-23-2017, 12:57 PM
  #882  
Priya
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Thanks Alan

I could make the pennant shaped slices in the ACI clip to bring it out to the 79's fender but the place your arrow points to is the horizontal character line on the 79 that rises to the rear of the car. As I have to reshape that character line on the 79 anyway I think the best approach is to add fiberglass to the inside of the 79 fender at that point and then when level with the ACI fender glass the two together and then shave down the outside of the 79 fender at that point until it matches the ACI fender.
Old 06-23-2017, 03:34 PM
  #883  
Alan 71
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Hi P,
Is the 79 going to lose the character line or is the cap going to gain it?
Regards,
Alan
Old 06-23-2017, 04:14 PM
  #884  
Priya
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The chrome bumper cars also have that character line but it is horizontal to the ground rather than rising to the rear. Also on the 79 the character line is much sharper and it is much more rounded and less pronounced on the chrome bumper car.

So I'm going to make the character line on the 79 look like the one on the chrome bumper cars.
Old 06-24-2017, 06:46 PM
  #885  
DUB
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LOOKING GOOD.

Each 'hurdle' you jump is one less than you need to jump to get to the finish line. That is what I have to keep telling myself BECAUSE there is a finite number of hurdles that you will encounter.

DUB
Old 06-24-2017, 07:12 PM
  #886  
Priya
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Thanks Dub
Old 06-25-2017, 01:10 AM
  #887  
doorgunner
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It's looking great.........those nasty problems last year are history this year!

Old 06-25-2017, 01:17 AM
  #888  
The13Bats
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Well my dad would say no hunk of steel ( or fiberglass) can outsmart a person no matrer how hard it tries,

Not sure the relevance but im thrilled to a tingle that glassing time is here.
Old 06-25-2017, 01:35 AM
  #889  
Priya
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Thanks guys!
Old 06-25-2017, 07:19 PM
  #890  
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Originally Posted by The13Bats
Well my dad would say no hunk of steel ( or fiberglass) can outsmart a person no matrer how hard it tries,
Smart man and I would have to 100% agree with that!

A FOCUSED MIND is an very impressive tool that has no equal.

DUB
Old 06-25-2017, 07:33 PM
  #891  
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Originally Posted by Priya
The chrome bumper cars also have that character line but it is horizontal to the ground rather than rising to the rear. Also on the 79 the character line is much sharper and it is much more rounded and less pronounced on the chrome bumper car.

So I'm going to make the character line on the 79 look like the one on the chrome bumper cars.
Knowing that this is the design direction you have chosen to go. As I wrote in a previous post...keep in mind that when you start to laminate these parts together is stages....that making a horizontal cut in the 79 quarter can aid in relieving some of its stress and allowing you to not to have to build it up so much on the backside of the panel as you mentioned. And as you know by now...using the wood that you are using now to hold thing together and FLUSH can be used to force the panels flush...and if the stress it too great...then grind some of the panel away to weaken it a bit...because you are going to cover it all with lamination anyway....the KEY here is trying to have your laminating surface be as FLUSH and flat as possible to make it EASIER on you.

Think if it like laminating on a flat sheet of wood....and then laminating on steps like you have in your house.. The steps would be much harder to get right than only a flat surface. And by 'flat'...that also includes surfaces with some contours in them as long as they are not to severe where they make a hard angle....thus...a 'step'

DUB
Old 06-25-2017, 10:30 PM
  #892  
Priya
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The upper and lower quarter panels are flush but at the middle there's some spread. I figure I'll glass together the upper and lower quarter panels first and then perhaps make some relief cuts in the middle of the 79 quarter panel to get things closer for the final joins.
Old 06-26-2017, 05:33 PM
  #893  
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Sounds like a plan..BUT...and I am sure you more than likely have considered this... I would advise doing one side and make sure your idea woks...before you do the other side the same way.

DUB
Old 06-26-2017, 06:44 PM
  #894  
Priya
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Actually I hadn't considered that - thanks for the tip!
Old 06-26-2017, 08:25 PM
  #895  
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Man this is a great thread. Keep up the good work, can't wait to see what the final product looks like. While I have have never laid glass on a car, I have done tons of surfboards and it's pretty forgiving on final finish. If you need to just lay it thicker where you need it and thinner where you don't.
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Old 06-26-2017, 08:56 PM
  #896  
Priya
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Thanks jlp!
Old 06-28-2017, 11:37 PM
  #897  
Priya
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So I started glassing on the 70-73 ACI rear clip today - I'm so excited!









The passenger side didn't fit quite as well as the driver's side. I was planning on making a relief cut where the lower arrow was and pulling in the area between the arrows to flush with the 70-73 ACI rear clip but I got carried away when I was laying glass up on the inside of the car.



So, I just ended up going with the flow and thickening up the inside edge of the 79's passenger side upper quarter panel so I'll just be sanding down the outside of the 79 upper quarter panel to match the upper quarter panel on the 70-73 ACI rear clip.





I need to have the car ready to move by the weekend because hubby wants to do some things in the garage so next will be glassing on the outside of the join. I can't wait until tomorrow!

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Old 06-28-2017, 11:46 PM
  #898  
RBrid
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Big milestone Priya! Looking good, carry on.
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Old 06-28-2017, 11:55 PM
  #899  
Priya
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Originally Posted by RBrid
Big milestone Priya! Looking good, carry on.

Thanks! Its taken sooo long to get to this point, really feels good!
Old 06-29-2017, 08:21 AM
  #900  
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Originally Posted by Priya
Thanks! Its taken sooo long to get to this point, really feels good!
NICE, I know you are excited for sure. This is a big deal and makes you feel like your getting somewhere. RIGHT!
RVZIO
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