goes next to the valve cover.
between the 3-way union and the heater pipe.
62-80 heater to heater valve hose and 62-74 heater to return pipe.
heater hoses and lower radiator hose to heater connections.
see the dash switches section for a full selection of these knobs. rust from damaging your car, immediately treat any dents, dings, or chips in the body. rust forms rapidly and it can develop without warning. treat every spot, big or small, before the rust spreads and causes severe damage to your body and frame. 