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Old 10-13-2008, 07:40 PM   #1
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Diffrence? 7.4L vs Mag

Can someone tell me how i can determine a 1990 7.4L vs a mag motor. The motor has an aftermarket air cleaner. Thanks!
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Old 10-13-2008, 08:59 PM   #2
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Scarab 38KV
Take a look at the intake manifold.

The 7.4L has a low profile cast iron intake, and the Magnum has a taller aluminum intake.
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Old 10-15-2008, 07:03 PM   #3
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Thanks a ton 38KV!!
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