OER Parts offers a wide selection of Performance Ignition Components for your 1976 GMC Truck. OER Parts offers 1976 GMC Truck Coils, 1976 GMC Truck Control Modules, 1976 GMC Truck Distributor Components, 1976 GMC Truck Distributors, 1976 GMC Truck Electronic Ignition Conversion, 1976 GMC Truck Ignition Control 1976 GMC Truck Plugs & Wires, 1976 GMC Truck Stands & Hardware and 1976 GMC Truck Tune Up Parts.