E-Bodies.org Cuda Challenger Forum

Technical Shop => Body Shop => Topic started by: dave73 on February 14, 2019, 02:19:27 PM

Title: Paint Masking Question
Post by: dave73 on February 14, 2019, 02:19:27 PM
I have a what might be a dumb paint masking question. I have a MSD box under my hood that sticks out like a sore thumb, want to paint it black. How do I mask off the silver painted edges so those remain? I've read some people use chapstick because paint won't stick to it?
Title: Re: Paint Masking Question
Post by: anlauto on February 14, 2019, 02:33:30 PM
I would paint it all black, tape up the rev limiter part maybe, and let it dry. Take a razor blade and remove the paint from the silver parts and clean up with some thinner on a rag or Q-tip
Title: Re: Paint Masking Question
Post by: JS29 on February 14, 2019, 02:35:21 PM
Fine-line masking tape, good raiser blade's and a steady hand.  And patients is a must!   :alan2cents:   
Title: Re: Paint Masking Question
Post by: Cuda Cody on February 14, 2019, 02:47:55 PM
Are you using a rattle can?  Just paint it all and while it's setting up just take a little paint thinner and carefully wipe the paint off the silver aluminum.  Goes pretty quick and works good.  Use this technique for emblems too.
Title: Re: Paint Masking Question
Post by: 70 Challenger Lover on February 14, 2019, 03:38:05 PM
Even if it comes out perfect, you may still be disappointed with the look of it in your engine compartment. I use msd stuff a lot but they are kinda ugly. I try to find hidden places for them and tape up the wiring loom so it's not too obvious.
Title: Re: Paint Masking Question
Post by: dave73 on February 14, 2019, 03:50:09 PM
Thanks guys, I have some ideas now. My first thought was to fabricate an aluminum cover but figured painting may just be easier to help it blend.
Title: Re: Paint Masking Question
Post by: 750-h2 on February 14, 2019, 04:32:31 PM
Cody's method is the way to go, but make sure the black paint you use is oil based or enamel and use house hold paint thinner [Varsol]. If you use lacquer based black paint you would have to use lacquer thinner and that will likely remove the silver paint.
Title: Re: Paint Masking Question
Post by: Cuda Cody on February 14, 2019, 04:58:37 PM
Is the silver paint or exposed metal?
Title: Re: Paint Masking Question
Post by: 750-h2 on February 14, 2019, 05:00:18 PM
In his original post he said the silver was painted?
Title: Re: Paint Masking Question
Post by: dave73 on February 14, 2019, 06:00:47 PM
I'm actually not sure if it's painted or exposed metal, I'll have to take a closer look tomorrow
Title: Re: Paint Masking Question
Post by: JonH on February 14, 2019, 07:07:40 PM
It's exposed unpainted metal. Cody's way is the best. Your issue will be getting paint to stick to the red. When it flakes it will look way worse. My advice is hide it or live with it...
Title: Re: Paint Masking Question
Post by: HP_Cuda on February 15, 2019, 01:41:44 PM

Funny I have no issue with my 6AL showing in my engine bay. You really are not fooling anyone by hiding it but I get folks like to try and have a clean look.

It just doesn't bother me at all.
Title: Re: Paint Masking Question
Post by: dave73 on February 15, 2019, 06:08:47 PM
I'm not trying to hide it at all, my car is no where near stock looking. I'd just rather have it be black to match the paint scheme of black and brushed silver under the hood
Title: Re: Paint Masking Question
Post by: screamindriver on February 15, 2019, 07:31:29 PM
Quote from: dave73chally on February 15, 2019, 06:08:47 PM
I'm not trying to hide it at all, my car is no where near stock looking. I'd just rather have it be black to match the paint scheme of black and brushed silver under the hood
I understand exactly what you're saying.... At one time MSD and mopar performance teamed up and offered a "mopar performance" version..I snagged one of those and as luck would have it the serial number on mine was 1170 :bigthumb:...It hasn't missed a beat for over 12 years even being mounted in the engine bay...
Title: Re: Paint Masking Question
Post by: Rdchallenger on February 16, 2019, 01:46:08 AM
You can also try putting Vaseline on a Q-tip and applying that on the silver before prime and paint. After paint has set up some wipe off the Vaseline thus re-exposing the silver.

Surprisingly I saw that trick on Graveyard cars of all things! Tried it on my Challenger grill emblem, Vaselined the chrome, painted it black, then when dried I just wiped off the vasaline to expose the chrome again.
Title: Re: Paint Masking Question
Post by: dave73 on March 20, 2019, 06:11:18 PM
Update: I painted it wrinkle black with the intentions of sanding the aluminum edge to show again, but I really like the way it looks as is. Will be keeping it like this.
Title: Re: Paint Masking Question
Post by: RUNCHARGER on March 20, 2019, 07:20:45 PM
Yes: That's kind of all business.