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    american muscle car

    Rookie Classic American Muscle Car Purchasing Mistakes

    We totally understand the draw and appeal of a classic American muscle car. There’s a lot to love about these beastly machines. Many of us have dreamed of owning one of these babies since we were teens. Now that you’re ready to purchase your first classic American muscle car, we’ve got some hot tips to […]

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    How to Maintain the Value of a Classic American Muscle Car

    Car Care Company

    If you’re the proud owner of a classic American muscle car, you’re probably not just your average car enthusiast. You’re serious about your hobby, and you want to get the most value for your time and money investment. That means you’re going to want to know how to maintain the value of a classic American […]

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    Fine Tuning the Acoustics of an American Muscle Car

    At Allegiance Automotive, we know that muscle cars are an international symbol of American automotive brilliance. From the Corvette to the Mustang to the GTO, these powerful, beautifully-designed vehicles are always the focus of attention. The acoustics produced by American muscle cars is one of the most highlighted features of this vehicle class. Many classic […]

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    Contact Allegiance Automotive

    Phone: 303-938-9454


    Address: 4939 Broadway Street #60
    Boulder, CO 80304

    Hours: M-F: 7:30 am – 5:00 pm
    Closed Saturday and Sunday