e85 cannot be used in a fuel system for which it was not designed. The reason is the seals and gaskets on the various components of the fuel system will be damaged or ruined. It is possible to get...
Behind the tail light on the driver's side.That's on a '56. The center section of the the tailfin chrome on the driver's side swings out and the gas cap is there on a '57.
89 octante is best for the car. you can use 87 octante with gas treatment ( lucas gas treatment) adding this treatment will give you the same performance as the 89 octante without the gas treatiment.