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Ready to install new hardware.
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Thanks. When I repaint, I am going to keep it original color.Beautiful. Love the color. The interior looks awesome. Time to use up that camera.
Found a thread on a hot rod forum about painting exhaust manifolds with graphite coating. Here is what it looks painted. It is supposed to impregnate the pores of the cast iron and not burn off. We'll see.
View attachment 1242554
It is a spray. Goes on like paint. When it dries, you can touch it and a little will come off on your fingers. From what I have read, it will harden more and stay the same color when heated. I won't know for sure until I get it running. I will try to find the post and let you read it.Interesting...what's the deal with the graphite? Looks like straight graphite powder, not a surface paint or treatment per se. Does it bake on once your up and running - keep the heat in or what?
Very nice work.
You're in CA, so it will need to be 100% SMOG legal, right? Did you modify the exhaust manifold heat flap at all? Are you using a SOR intake/exhaust block off plate?[/
Where I live in Ca. , you only have to smog on change of ownership. With that said, I am opting to keep the smog gear on in case the law changes or I need to sell in a hurry. I also live at 4000 ft. So I need to keep the HACV system working. What are you talking about with the manifold heat flap? I did have my Egr blocked off before the rebuild, but I will be putting everything back to stock when I put the motor back in.Very nice work.
You're in CA, so it will need to be 100% SMOG legal, right? Did you modify the exhaust manifold heat flap at all? Are you using a SOR intake/exhaust block off plate?
Here is the article on the graphite spray. How to Restore an Exhaust ManifoldIt is a spray. Goes on like paint. When it dries, you can touch it and a little will come off on your fingers. From what I have read, it will harden more and stay the same color when heated. I won't know for sure until I get it running. I will try to find the post and let you read it.
Here is the article. How to Restore an Exhaust ManifoldInteresting...what's the deal with the graphite? Looks like straight graphite powder, not a surface paint or treatment per se. Does it bake on once your up and running - keep the heat in or what?
Thanks. Will do. I am really excited to finish the engine and get it back in, it's been 6 months since I pulled it out. Machinists have their own schedule.ooh, good to see it in loving hands!! Exited to see that up and running again, never seen a head getting stitched up again like that!
That manifold looks bad ass, keep us posted!
Where I live in Ca. , you only have to smog on change of ownership. With that said, I am opting to keep the smog gear on in case the law changes or I need to sell in a hurry. I also live at 4000 ft. So I need to keep the HACV system working. What are you talking about with the manifold heat flap? I did have my Egr blocked off before the rebuild, but I will be putting everything back to stock when I put the motor back in.
I went to the SOR website,but was unable to find the block off plate. do they still sell them?This thread shows what I did with mine. The stainless SOR block off plate keeps excess heat off the aluminum intake manifold, but you have to either trim or lock open the heat riser flap to clear the block off plate. I wouldn't think altering it would affect smog, since you couldn't tell on a visual inspection that anything was done to it.
How to repair a cracked Intake Manifold
I downloaded their catalog and found it. Thanks for the tip. I had my intake welded up as well.I went to the SOR website,but was unable to find the block off plate. do they still sell them?
Thats the one thanks.SOR part # 044-12C SS Heat Riser Insulator ?