
02-06-2017, 02:00 PM
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Half-Ass Member
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Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,025
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Not Ranked
Quote:
Originally Posted by A98Coupe
After spending most of last season stripping the carbs and replacing the gaskets I finally found the root cause - the main bodies are porous! Obviously poor quality castings from the far east........... 
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Yikes. I've never heard of porous main bodies.  I do know that the dichromate has slowly dripped off my Holley, and "dripped" really isn't the right word, it seems more like a very, very fine powdery mist that just drops off from the bottom up. It actually leaves a stain on the manifold that looks like an oil stain, but that comes right off with a paper towel and soap. But my Holley is now over ten years old, so I guess it's too much to ask for the coating to stay on that long. 
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