What color are the hood hinges supposed to be painted on a 70 GS?

Discussion in 'Chassis restoration' started by rbgs1, May 14, 2012.

  1. rbgs1

    rbgs1 Well-Known Member

    My hinges are a silverish color and have some over spray on them. I was looking at the Eastwood companies web site and I don't really see the right color to paint them. Anyone have any idea?

    Thanks!
     
  2. 71Stage2

    71Stage2 71stage2

    Technically they are not painted. They are supposed to be plated. I had mine done thru Tri-Shield performance. ( Jim Weise).
    It has a name ( the plating) but I forget what it is called.

    Ken
     
  3. htrdbuick

    htrdbuick Gold Level Contributor

    i believe it is cadmium plating you are thinking of. You see a lot of cars that are gold cad. plating under the hood but the hinges and brake booster on my 71 are both silver color as you mentioned your 70 hinges are. If you want to try to paint them i believe Eastwood has cad plating paint systems where you use multiple paints to get the appearance of the original cad plating.
     
  4. flynbuick

    flynbuick Guest

    grey phosphate
     
  5. rbgs1

    rbgs1 Well-Known Member

    Thanks for the input guys! :TU:
     
  6. 71Stage2

    71Stage2 71stage2

    Yup, That's it Jim. Grey phosphate
     
  7. PaulGS

    PaulGS Well-Known Member

    In 1972 when I worked at the GM plant in Framingham, my first job was hanging door hinges.

    They came into the plant is pallet sized wire baskets, dripping in a heavy oil.

    The metal was a dull gray, so the phosphate finish is correct.

    Hinges got painted later.
     
  8. copperheadgs1

    copperheadgs1 copperheadgs1

    Paul he is talking hood hinges. They did not get the paint. I have nice orignals and the gray phosphate is pretty dark. They could have darkened with age. I keep them oily.
     
  9. 71GSX455-4SPD

    71GSX455-4SPD Nick Serwo Magic Car

    If you do end up getting your hinges phosphate coated be sure to wipe them down with a light oil on a rag once in a while as that particular coating will begin to show corrosion if not cared for.
     
  10. rbgs1

    rbgs1 Well-Known Member

    I sent Jim W (Tri Shiel Per) a PM and left him a voice mail on his shop phone but haven't heard back yet. Hoping to hear back from him soon.
     
    Last edited: May 15, 2012
  11. Golden Oldie 65

    Golden Oldie 65 Well-Known Member

    If you just want to paint them, Seymour paint has a High Temp Cast Blast aerosol that is a very close match to the factory grey phosphate plating.
     
  12. robs71redriv

    robs71redriv robs71redriv

    Factory finish was actually Zinc phoshate plating which did oxidise and get darker with time , when you sand it you will see the lighter shade- Eastwood has exact match for this paint
    http://www.eastwood.com/ew-zinc-phosphate-aerosol-12-oz.html


    They also have a plating system that a little lighter and shinnier than the OEM zinc Phosphate

    http://www.eastwood.com/ew-electroplating-system-tin-zinc.html

    Their clear zinc has a blue ting good for backing plates - boosters (put hightemp clera over for exact match of factory plating llook
    http://www.eastwood.com/ew-clear-zinc-aerosol-12-oz.html

    they also have black phosate for latchs, bolts etc

    here some pictures of my 71 Riv - all the finishes are Eastwood or factory, engine is Duplcolor - notice the starter wire cover (original zinc phosphate on that , some of the Markings haven'5t been put back, like the blue paper dot on the booster- you can see where it was)

    123.jpg 03 aug 07 Lowriders prestart insp 008.jpg 23 july  07 suspension cleaning 004.jpg 43400218.jpg 09 aug 07 engine bay almost done for now 006.jpg 09 aug 07 engine bay almost done for now 007.jpg 09 aug 07 engine bay almost done for now 018.jpg 09 aug 07 engine bay almost done for now 019.jpg
     
  13. Dale

    Dale Sweepspear

    This is the paint I used for my hinges. I think it looks as close as you can get to the real thing.
     
  14. BadBrad

    BadBrad Got 4-speed?

    If you are going to paint (I used Rustoleum High Zinc primer that I had laying around followed by a shot of clear), note that four items under the hood have the same finish. The two hood hinges, the upper alternator bracket, and the coil bracket. Match them up and the illusion works much better.
     
  15. LukeN

    LukeN LukeN

    They are plated, grey phospate.

    Any other paint/plating is incorrect.
     
  16. dl7265

    dl7265 No car then Mopar

    Manganese phosphate .

    I restored a set for a customer, that were powdercoated gold in the '70's :spank: . let me tell you That was fun to clean up..

    DL
     

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