Re: Ken's 1937 120 Touring Sedan

Posted by JWL On 2021/5/10 16:51:06

Ken, the 147 degree thermostats were used before permanent type anti freeze was available. An alcohol type was used in those days and the low boiling point of this type is why the low temp thermostats were used. You should be fine with a 160 stat for summer and winter driving.