hello everyone im new to the site and a new boater. I have a 1960 v4 johnson seahorse 75hp motor im rebuilding the carb on it. i picked up a carb rebuild kit and it comes with a replacement cork float. it looks coated but im wondering if it will handle modern ethynol gas. should it be recoated? im not sure if this is old stock or new, i cant seem to get a straight answer,,bought it from mastertech marine. Thanks