Hear the roar all throughout the year in the pages of the 2023 Muscle Thunder calendar! This high-octane 13-month calendar is a big 11" x 19" when open with a stapled binding and printed on 60# glossy paper and a UV-coated cover. Inside you'll find heart-stopping photographs of classic muscle cars from the 1960s and 1970s. Great for new and used car dealers, towing and repair shops, auto supply stores and more. Add your school, sports team, organizational or company logo or message to hit the gas on your next branded gift or giveaway.