OER Parts offers a wide selection of Performance Ignition Components for your 1966 GMC G1000 Series. OER Parts offers 1966 GMC G1000 Series Coils, 1966 GMC G1000 Series Control Modules, 1966 GMC G1000 Series Distributor Components, 1966 GMC G1000 Series Distributors, 1966 GMC G1000 Series Electronic Ignition Conversion, 1966 GMC G1000 Series Ignition Control 1966 GMC G1000 Series Plugs & Wires, 1966 GMC G1000 Series Stands & Hardware and 1966 GMC G1000 Series Tune Up Parts.