Count on Zip Corvette for the best quality Corvette Parts available for your 1968-1982 Corvette. Whether you’re maintaining your Shark Corvette or completing a full restoration, our selection of C3 Corvette Engine parts is unsurpassed. Our inventory selection includes idler pulleys, along with an idler pulley mount kit and idler pulley adjusting stud to fulfill your Corvette restoration needs. In addition, Zip stands behind all of our Corvette parts with our "No-Hassle Guarantee" - That\'s customer service the Zip way!