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Old June 1st, 2017, 04:52 AM
1972RedNeck 1972RedNeck is offline
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Default Re: Magnum Exhaust Manifolds

Quote:
Originally Posted by TJ's GMC View Post
Here are a couple pictures that I found from an album.....here you can see the major differences between the non mag and magnum manifold ports. Like Pete said, the Mating surfaces will not match causing leaks.
Ah, a picture worth a thousand words. I was thinking the ports were similar, just that the Magnums were bigger.
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