Dc,
The plugs that i refered to which were "truck plugs" are the same ones that T0bject mentioned. FOr your info here is the link :
http://www.championsparkplugs.com/re...=4412&x=21&y=2
All i did was enter the part # 4412 and the description you see when you go to the link comes up listed at the Champion Truck Plugs..I hope this helps.. Vic