C3 Corvette Wiring Harnesses (1968-1982) Zip’s 1968-1982 Corvette harnesses are correct reproductions featuring the same connectors, wire sizes and colors as the originals. Zip's line of Corvette parts also includes Wiring Harness Packages for an all-in-one box restoration. Experience newfound confidence in your electrical system with reproduction harnesses from Zip Corvette!Ignition Harness · Wiring Harness Packages · Engine Compartment Harness C3 Corvette Electrical Harness & Wiring - 1968-1982 Genuine harness and wiring parts for C3 Corvettes, including antenna cable and switches, are available at Corvette Mods. Fast shipping. Earn Mods points.