OER Parts offers a wide selection of Dress Up Kits for your 1966 GMC G1000 Series. OER Parts offers 1966 GMC G1000 Series Valve Covers, 1966 GMC G1000 Series Exhaust Manifolds, 1966 GMC G1000 Series Intake Manifolds, 1966 GMC G1000 Series Timing Covers, 1966 GMC G1000 Series Water Pumps, 1966 GMC G1000 Series Oil Pans, 1966 GMC G1000 Series Custom Under Hood Mirrors, 1966 GMC G1000 Series Radiator Support Show Panel, and more...