OER Parts offers a wide selection of Performance Ignition Components for your 1976 GMC C25 Suburban. OER Parts offers 1976 GMC C25 Suburban Coils, 1976 GMC C25 Suburban Control Modules, 1976 GMC C25 Suburban Distributor Components, 1976 GMC C25 Suburban Distributors, 1976 GMC C25 Suburban Electronic Ignition Conversion, 1976 GMC C25 Suburban Ignition Control 1976 GMC C25 Suburban Plugs & Wires, 1976 GMC C25 Suburban Stands & Hardware and 1976 GMC C25 Suburban Tune Up Parts.