LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Polished LT1 intake manifold

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Old Oct 23, 2012 | 07:42 PM
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Default Polished LT1 intake manifold

How much work does polishing an intake manifold? Would I be better off taking it to a machine shop and having them polish it? I'm working on creating a more showy engine and I feel a polished intake manifold would look great. Any suggestions on what to do would be appreciated.
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Old Oct 24, 2012 | 04:09 AM
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If you've got the dozens of hours needed to do it properly and the patience along with the necessary tools (sanding rolls, polishing compound, buffing wheel, Dremel with attachments, etc.) then go for it.

Or you could just have it coated. Looks almost as good.
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Old Oct 24, 2012 | 10:07 PM
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It would take Alot of work. If you were to try to polish the entire intake id bet it would take a solid week of sanding/polishing. To get a perfect finish youd have to sand down the rough cast until smooth then go at it. and thats before you even start polishing! I sandblasted mine and cleared over it. Came out great.
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Old Nov 1, 2012 | 07:29 PM
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Ive done a few. Never again. Prob. over 20hrs total into one.

Have it powdercoated in almost chrome and clear coated.
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Old Nov 1, 2012 | 07:52 PM
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Look online for a company with a tumbler polisher.
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Old Nov 1, 2012 | 08:49 PM
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Originally Posted by wrd1972
Look online for a company with a tumbler polisher.
Still need to sand off all the castfinish. Ya you can tumble it with fine shot in a machine and it will somewhat shine. but its not gonna be a true "polished" look.
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Old Nov 2, 2012 | 12:52 AM
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This took many months of sanding...I would def NEVER do this again. I think it turned out good though
Attached Thumbnails Polished LT1 intake manifold-355.1.jpg   Polished LT1 intake manifold-355.2.jpg  
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Old Nov 2, 2012 | 12:58 AM
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^^^^
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Old Nov 2, 2012 | 01:12 AM
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Originally Posted by JustinsZ
This took many months of sanding...I would def NEVER do this again. I think it turned out good though
Holy **** dude, that is amazing. I would never have the patience for that.
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Old Nov 2, 2012 | 01:48 AM
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Originally Posted by JustinsZ
This took many months of sanding...I would def NEVER do this again. I think it turned out good though
Damn son.
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Old Nov 2, 2012 | 05:05 PM
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Looks great Justin. They looks awesome when done. LOTS Of work goes into it. The few I did I charged $500 for and don't think it was enough.
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Old Nov 3, 2012 | 10:03 AM
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I just sent mine off and had it ceramic coated.
Attached Thumbnails Polished LT1 intake manifold-picture007.jpg  

Last edited by n2oblkz; Nov 3, 2012 at 12:54 PM.
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Old Nov 3, 2012 | 12:42 PM
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I've got a spare intake manifold laying around that I just had sand blasted/cleaned. If I knew how to polish a lot better (I've done some stuff by hand) I'd be tempted to have that as a side project.
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Old Nov 3, 2012 | 06:31 PM
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to justinz omg that is unbeleivable looks amazing i have a orange one ported w like 5 coats of hugger orange on it sanding and painting, but that my freind is the cats *** very,very nice work .
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