Zip Corvette has the best quality Corvette Parts available for your 1984-1996 Corvette. Whether you’re maintaining your 4th generation Corvette or completing a full restoration, our selection of C4 Corvette Shifter and Transmission parts is unsurpassed. Our inventory selection includes rebuilt 6-speed ZF transmissions and a ZF transmission rebuild service to fulfill your Corvette needs. In addition, Zip stands behind all of our Corvette parts with our "No-Hassle Guarantee" - That\'s customer service the Zip way!