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