Exhaust TECH Mufflers, Headers and Pipes Issues

          
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Old 10-16-2002, 09:53 AM
khogan khogan is offline
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I'm installing new RA/HO exhaust manifolds on my 389 GTO. If I paint these with Eastwood paint, should I use some kind of high temp primer first? Is Eastwood's the best?
Thanks
Ken

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Old 10-16-2002, 09:53 AM
khogan khogan is offline
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I'm installing new RA/HO exhaust manifolds on my 389 GTO. If I paint these with Eastwood paint, should I use some kind of high temp primer first? Is Eastwood's the best?
Thanks
Ken

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Old 10-16-2002, 07:42 PM
LXVI-WES LXVI-WES is offline
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THUNDER, DON'T MESS WITH THE PAINT. IT WILL EVENTUALLY BURN OFF AND LOOK LIKE FIDO'S BUTT. SEND THEM TO JET HOT AND GET THEM COATED INSIDE AND OUT . IT IS WORTH IT AND LOOKS GREAT. THEY HAVE A WEB SITE.

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Old 10-16-2002, 09:19 PM
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goatseeker goatseeker is offline
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I used the Eastwood paint on mine. They look great but the motor is still on the stand [img]/infopop/emoticons/icon_frown.gif[/img].
In retrospect, I wish I had gotten mine ceramic coated so I'd never have to worry about painting them but I was feeling too cheap on the day I ordered them. Plus, the price was right for the eastwood paint (donated by another board member [img]/infopop/emoticons/icon_biggrin.gif[/img])! I used two coats of the Eastwood paint and cured it with a heat gun between coats.

http://kurtspontiac.homestead.com/TimSimpson66GTO.html

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Old 10-17-2002, 06:02 AM
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I USED THE EASTWOOD BRUSH ON PAINT ON MY 74 FORMULA EXHAST MANIFOLD LASTED A LITTLE LONGER THAN OTHER HIGH TEMP PANITS I USED. IF I EVER GET THE MONEY IM GOING TO HAVE THEM JET HOT COATED

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Old 10-17-2002, 06:34 AM
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David Jones David Jones is offline
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I painted mine with good ole 1200 degree paint from the parts store. It started out black and has turned a sort of dark chocolate brown. And its still there. I did cure the paint by running the engine for short periods of time and then allowing it to cool. I drive the car regularly and estimate running it about 2000 miles since the installation. Be careful putting the manifolds on after painting or coating, especially on the drivers side. They will get scratched up. David

http://kurtspontiac.homestead.com/DavidJones69GTO.html

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1969 GTO, 455ci, 230/236 Pontiac Dude's "Butcher Special" Comp hyd roller cam with Crower HIPPO solid roller lifters, Q-jet, Edelbrock P4B-QJ, Doug's headers, ported 6X-8 (97cc) heads, TKO600, 3.73 geared Eaton Tru-Trac 8.5", hydroboost, rear disc brakes......and my greatest mechanical feat....a new heater core.
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Old 10-18-2002, 07:17 AM
khogan khogan is offline
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Did any of you use a high-temp primer before putting on the final coat? Is primer a good thing or a bad thing to do on Exhaust manifolds?

Ken

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Old 10-18-2002, 07:58 AM
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IN THE PAST IVE USED HIGH HEAT PRIMER AND IT DOES SEEM TO HELP THE PAINT LAST LONGER

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Old 10-18-2002, 08:16 AM
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I just cleaned them REAL good and painted them.

http://kurtspontiac.homestead.com/DavidJones69GTO.html

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frittering and wasting the hours in an off hand way....



1969 GTO, 455ci, 230/236 Pontiac Dude's "Butcher Special" Comp hyd roller cam with Crower HIPPO solid roller lifters, Q-jet, Edelbrock P4B-QJ, Doug's headers, ported 6X-8 (97cc) heads, TKO600, 3.73 geared Eaton Tru-Trac 8.5", hydroboost, rear disc brakes......and my greatest mechanical feat....a new heater core.
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Old 10-19-2002, 07:01 AM
khogan khogan is offline
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I went looking for 1500 degree manifold primer and couldn't find any. All high temp primers were for engine blocks and rated 500 degrees. Maybe that means I just use the Eastwood paint directly on the manifold.

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Old 10-19-2002, 09:30 PM
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Larry Navarro Larry Navarro is offline
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for years i have been using the POR-15 exhaust coatings, with great results. they are inexpensive, durable and last. no primers necessary.
use the POR-20 brilliant silver coating as a basecoat, then use the POR-15 exhaust black for top coating.
the silver can be used by itself if you prefer that color.

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