Originally Posted by finley2005
i have a scott shaffiroff 406 sbc with brodix track 1 heads i am running autolite 3932 plugs are these correct!! i am having a miss above 5500 rpm. i am also running 38 degrees timing. thanks for any help!!
They should work or a 3910 miss above 5500 normally a plug missed all the way. Have you pulled them to make sure they look good ?