well i have vortex heads now, whats the best plug and gap.
sy#2921 BAMF May 21, 2008 #2 Re: plugs w/ vortex Vortec? :lol: NGK TR55 are stock heat range TR6 if you have some mods. Gap can range from .025-.035 depending on what is done to the truck
Re: plugs w/ vortex Vortec? :lol: NGK TR55 are stock heat range TR6 if you have some mods. Gap can range from .025-.035 depending on what is done to the truck
MIGHTYMOUSE Turbo F body guy May 22, 2008 #3 Re: plugs w/ vortex i have been running the tr6 on mine. i like them.
