Chevrolet Camaro Wiring Harness Quick Links | American Classic Update Series kits provide you with an All-in-One upgraded wiring solution for specific year-make-model Camaros. 70-73 Camaro; 69 Camaro; 67-68 Camaro; OEM Wiring for Camaros. Factory Fit® brand wiring is a direct replacement of you factory original wiring harness, switch, battery cable, or spark plug wire set. camaro wiring harness | eBay Find great deals on eBay for camaro wiring harness. Shop with confidence. Skip to main content. eBay Logo: OBDII OBD2 Wiring Harness Connector Pigtail GM LS1 LT1 Camaro Corvette Firebird. Brand New. $10. FAST 'N FREE. 1968 68 Camaro Console Wiring Harness With Manual Transmission & Factory Gauges See more like this.