OER Parts offers a wide selection of Cooling System Components for your 1968 Plymouth Road Runner. OER Parts offers 1968 Plymouth Road Runner Shroud Hardware, 1968 Plymouth Road Runner Shroud Mounting Kit, 1968 Plymouth Road Runner Lower Radiator Fan Shroud Clip, 1968 Plymouth Road Runner Upper Fan Shroud Bracket, 1968 Plymouth Road Runner Lower Fan Shroud Bracket, and 1968 Plymouth Road Runner Fan Shroud Flange Nuts.