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most likely that truck has 3.73 gears if you swapped to a set of 3.07's it would lower your rpms greatly on the highway therefore better gas mileage. also get rid of the points ignition and put an hei in there some people have seen as much a 2mog increase with just the hei
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Owner of North Point Car Care in Dundalk Md. We specialize in custom exhaust on both modern and classic vehicles. We are a full service auto shop from classics to modern vehicles. Feel free to contact me with questions. I will give a 10% discount to any board member.
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