Author Topic: painting an aluminum radiator  (Read 1058 times)

Offline GreenFish

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painting an aluminum radiator
« on: April 23, 2007 - 05:49:39 PM »
so, there are some companies that are making aluminum radiators now that have a "stock" appearance. I like these a lot but would like to go one step further and paint the radiator black to appear more "stock".

will painting an aluminum radiator affect its cooling properties at all?
70 cuda, 440, KB pistons, 10.5:1 compression, edlebrock heads,RacerBrown cam, 5-Speed Tremec, Megasquirt EFI




Offline Carlwalski

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Re: painting an aluminum radiator
« Reply #1 on: April 23, 2007 - 05:52:02 PM »


Good question GreenFish. :2thumbs: I have never really liked the look of a stock engine bay with an aluminum radiator. I'll be watching this one closely as the 'Cudas rad will be an aftermarket one.........


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1970 Dodge Challenger R/T
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Offline GreenFish

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Re: painting an aluminum radiator
« Reply #2 on: April 23, 2007 - 05:55:42 PM »

Good question GreenFish. :2thumbs: I have never really liked the look of a stock engine bay with an aluminum radiator. I'll be watching this one closely as the 'Cudas rad will be an aftermarket one.........


 :popcorn:

Exactly, i have an aluminum universal rad in my cuda but would perfer a stock looking rad.
70 cuda, 440, KB pistons, 10.5:1 compression, edlebrock heads,RacerBrown cam, 5-Speed Tremec, Megasquirt EFI

Offline JRoss22

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Re: painting an aluminum radiator
« Reply #3 on: April 23, 2007 - 06:01:48 PM »
I have heard that painting it does in fact impede its ability to cool the motor efficiently like it was designed. I cant remember where I saw it but I remember reading that on a post on another forum.

Offline hotrod98

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Re: painting an aluminum radiator
« Reply #4 on: April 24, 2007 - 09:03:59 PM »
Eastwood has special paint for radiators that doesn't hold in the heat. Don't use regular spray paint. It's too thick.
1971 Cuda, Tor-red, Bench seat
1971 Cuda Drag Car
1973 Cuda Clone, EFI/OD Limelight
1970 Superbird (Yes, it's real) Black Ice
1971 Barracuda Sassy Grass Green (sold)
1970 Challenger RT SE 383 Plum Crazy
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Offline GreenFish

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Re: painting an aluminum radiator
« Reply #5 on: April 24, 2007 - 09:27:02 PM »
Awsome!! thanks hotrod98 :2thumbs:
70 cuda, 440, KB pistons, 10.5:1 compression, edlebrock heads,RacerBrown cam, 5-Speed Tremec, Megasquirt EFI