Originally Posted by Jerry Bransford
.035 is correct though I don't think I've had to adjust the gap for new plugs in years. It seems the plug makers are pretty good about pre-gapping them for the application they fit.
This is true, I always check my new plugs before installing them and they never required adjustment, as they were all pre-gapped to the .035 spec. I discovered this was consistent between NGK, Champion, and Autolite.