OER Parts offers a wide selection of Vinyl Paints for your 1970 Dodge Challenger. OER Parts offers 1970 Dodge Challenger OER® Color Coat Spray 12 Oz. Aerosol Can, 1970 Dodge Challenger OER® Color Coat - Quart, 1970 Dodge Challenger OER® Interior Prep Cleaner, and 1970 Dodge Challenger OER® Paint Adhesion Promoter - 12 Oz Aerosol.