1968 - 1972 Nova Wiring Diagram, Laminated, Color, 11" x 17" 1968 - 1972 Nova Wiring Diagram, Laminated, Color, 11" x 17". Larger Photo Email A Friend. Alternative Views: Our Price: $18. PART NUMBER: LIT-6084. Related searches for 1972 chevy nova wiring diagram 1971 chevy nova wiring diagram1971 nova wiring diagram pdf72 nova wiring harness diagram72 nova wiring diagram1971 chevy c10 wiring diagram72 nova ignition switch diagram1973 nova wiring diagramchevy wiring diagrams free