New to the Stovebolt website, hello to all. When my 67 GMC Super Custom with 305E V-6 was running prior to the spun rod bearing which put it out of commission i ran regular w/ethanol also with no problems. I use to add lead substitute when I filled it up sometimes when it was available, made me feel better. Sometimes Id put in higher octane fuel for the same reason. Since my GMC is not running I'm driving my 66 Power Wagon w/318 using the same fueling habits -the lead substitute and it runs good. Makes sense to me that condensation could cause problems throughout the fuel system over time, hope the carburetor kits for these trucks are still available in the future.


67superc