I'm changing my engine color. The engine was recently rebuilt by the previous owner and has a nice coat of paint on it but I'm going with a different color.
I was planning on using a red Scotch-Brite pad and scuff it, clean off the grease and grime...bam, lay down some rattle can paint.
I'll take any suggestions as I do want the paint to last but I also understand that it will only look nice for so long.
I thought someone started a thread on this but I've looked and looked and cannot find it.
Thanks
Neil
Thank you. I remember you chiming in Cody. Anyone have any recommendations for a decent spray can of primer?
They make a rattle can spray paint epoxy that is two part. It will be WAAAAAY better then any single part rattle can primer. It's a one time use because you press the button on the bottom to mix the 2 parts inside the rattle can then use it. I think it's called 2K and the hardener is in the can.
Quote from: nsmall on July 04, 2017, 09:40:19 PM
Thank you. I remember you chiming in Cody. Anyone have any recommendations for a decent spray can of primer?
Get you a can of the 2k clear also. Let you color dry and hit it with some 2k clear. That will make it shine and hold up better. I use a gun with base and clear on all my motors. They hold up great and clean real nice. The 2k stuff will get you close.
Okay I'm buying the primer and I'm buying the clear. Neither say anything about high temperatures. Are these okay to use on an engine?
As for the wax and grease remover should I buy this.....https://www.amazon.com/gp/aw/d/B002969BQW/ref=ox_sc_act_image_2?smid=ATVPDKIKX0DER&psc=1
Lastly should I try to take as much paint off the engine as I can before putting it in primer?
Thanks
Putting any paint or primer over old paint will only be as strong as your old paint. So if the paint that is on there now is cheap rattle can, then there is no point to buy 2k primer, 2k paint and 2k clear. :alan2cents:
If the paint that is on there now is super good, then you only need to scuff it with some red scotch bright (about 320 grit), clean, clean, clean and then clean some more, then primer, paint and clear.
I always wipe them with body shop wax and grease remover, no matter how you spray them.
2K paints will always be better then single part paints (normal rattle cans) regardless if they are high heat rated or not. Single part rattle can paints are a thermoplastic and can always be removed with heat or a chemical. 2K paints are a thermoset and once mixed can not be removed or easily affected by chemicals. Think about it like this, thermoplastics (rattle cans) are like butter in that they can be melted and a 2K thermoset (2 part paints that have a hardener) is like concrete in that it is a chemical reaction that can not be undone. So yes, 2k two part paints will always be stronger then single part paints.
The key for engines is to use a flexible agent primer that allows the engine and metal to heat up and move without cracking the paint. That's why I use the primers I do so they hold up well over time.
Thanks for the pics Neil, keep them coming as you move along.
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The number one rule in paint is Prep... Clean, clean, clean., And thin coats, 3 thin is much better than 1 thick.
I know you asked shane kelley, but I agree with your paint guy. Single stage would be better. :alan2cents:
I used a single stage urethane enamel. 3 light coats of color after being primed. Trust me, you won't regret it and will never paint an engine another way. Its held up better than you can imagine and still looks incredible.
:iagree: I wouldn't go BCCC on an engine. I used 2K urethane over black epoxy primer. Very happy with the results. :alan2cents:
Original hemi orange engine paint is Ditzler EQE-60626 w/ 25% Ditzler DX-265 flattening agent. That is the formula I followed.