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Electric Fan Bracketing (single)

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Old Apr 3, 2005 | 12:02 PM
  #1  
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Default Electric Fan Bracketing (single)

Looking for pics of how you guys mounted a single 16" electric fan to the radiator. Please!
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Old Apr 3, 2005 | 12:22 PM
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Found this thread:

http://forums.corvetteforum.com/show...t=electric+fan

Pic links are DOA, but you might want to PM Gator454 for updates.

D. Ocean
Miami, FLA
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Old Apr 3, 2005 | 01:54 PM
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Originally Posted by 74FLCONV
Found this thread:

http://forums.corvetteforum.com/show...t=electric+fan

Pic links are DOA, but you might want to PM Gator454 for updates.

D. Ocean
Miami, FLA
Yea I found the same link before I posted. I've emailed for pics but figured it was worth the post.
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Old Apr 3, 2005 | 04:17 PM
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Here's how I mounted my 16" Zirgo fan. I used carriage bolts and aluminum tubing as a spacer.

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Old Apr 3, 2005 | 07:28 PM
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Originally Posted by Simul8
Here's how I mounted my 16" Zirgo fan. I used carriage bolts and aluminum tubing as a spacer.

Looks simple enough! What did you screw the bolts into? Sheet metal on each side of the radiator?
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Old Apr 3, 2005 | 09:10 PM
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Originally Posted by SanDiegoPaul
Looks simple enough! What did you screw the bolts into? Sheet metal on each side of the radiator?
Each side of the rad had sheet metal plates. Just drilled through and used stainless acorn nuts. It dressed up alittle.
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Old Apr 3, 2005 | 09:12 PM
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Default in your pics above????...

simul8,
I can see the swaybar in your pics above; did you remove all the metal shielding that used to sit under the radiator/shroud when you installed the electric fans? Does it make any difference?
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Old Apr 3, 2005 | 09:40 PM
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Default Wow! I hadn't thought of it like that!

I could just cut a few slots in the shroud at the edges and leave the shroud on and STILL have decent supports! (Here all I could think of were full vertical supports in front and back with things still going through the radiator.)

This changes EVERYTHING!!!!

THANKS!!!!

Last edited by WayneLBurnham; Apr 3, 2005 at 10:09 PM.
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Old Apr 3, 2005 | 09:40 PM
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I welded some brackets onto it.
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Old Apr 3, 2005 | 10:56 PM
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Originally Posted by carriljc
simul8,
I can see the swaybar in your pics above; did you remove all the metal shielding that used to sit under the radiator/shroud when you installed the electric fans? Does it make any difference?
That was already missing. I'm still getting the car together. Have only 20 miles on it so far after pulling the body. Still needs alot of work done.
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Old Apr 3, 2005 | 11:28 PM
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I have a 76L-81 core support. I bolted the fan to the lip that sticks out on the bottom. On the top I made a step type bracket bolted to the stock upper radiator mounts and bolted the fan on the backside of that. Sorry, no photos.
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Old Apr 4, 2005 | 05:22 AM
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Default Single fan shroud

Guys,
For my '74, I made a "buck" out of mdf and body filler, took a (female) mould in fibreglass off it and flopped out a fibreglass shroud to suit a 16" fan. It works great and if I can work out how to post photos here, I will get them on the site. I mounted it to the two corner bolts at the bottom of the rad. support bracket, but had to fabricate an upper bracket to mount the top of the shroud to the rad. support bracket using two of the original mounting holes.

No welding or cutting original Corvette parts, so completely reversible if wanted, but who'd go back to the old (dinosaur!!) system? I also used an adjustable thermostatic switch that has a sensor that fits into the air gap between the tube fins near the top rad. hose entry. The switch can be wired to come on with the ignition on only, or ign. on OR off, or when the A.C. is switched on or manually.

I'd be happy to make one to suit if anyone's interested, there's a few hours of labour and the cost of the 'glass plus air or sea freight to the U.S.A. I imagine it would be around the $200 mark. Let me know.

Regards from Down Under

aussiejohn
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Old Apr 4, 2005 | 09:33 AM
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Originally Posted by 74FLCONV
Found this thread:

http://forums.corvetteforum.com/show...t=electric+fan

Pic links are DOA, but you might want to PM Gator454 for updates.

D. Ocean
Miami, FLA
I fixed the links to the pictures and added a detail shot of the upper mounting. As you can see I can't weld so everything was bolted together. The bolts that mount the fan to the shroud and the bolts that mount the shroud to the angles bolted to the radiator are JB Welded in place so I can tighten or remove the nuts without access to the other side. I have had the fan off several times while working on the front of the motor and it dismounts from, and remounts to the shroud very easily.

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Old Apr 4, 2005 | 09:40 AM
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This is not a good picture and it is for the front. I did the same on the back, I run 2 16 inch fans.
I do not like when the fan is attached directly to the rad.
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Old Apr 4, 2005 | 10:31 AM
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I bought to pieces of the aluminum "L" channel that Lowes sells for a couple of bucks. The local radiator shop welded ($10.00) those across my radiator (tacked on at the side tanks). The fan just slips into the channels (adjust fan width before welding) and you drill the 4 mounting holes and bolt it up.
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