I want to remind us all to resist the temptation to run a car thats been sitting with the old gas in the tank. It may run fine - but will create varnish [looks like tar- I've seen it] on the valve stems. My previous 60 Imperial did this just after I bought it. It bent several push rods. '58 Plymouth - "Christine" '59 DeSoto '60 Imperial cnvt. '60 Fury cnvt. In Sunny S. Fla.