w16y spark plugs

[kwisor]

hello all
fri i bought 4 w16y spark plugs for the tudor when i took the old w16y out and cked it to the new one from nappa it is taller and has more threads did not bolt in very easy and i didnt get all the way in i was afrade it might hit the piston so i will take them back tomorrow i will take photos tomorrow to show the differance. has anyone else had this happen nappa price is about half of the cost of the venders
kevin
1930 model a tudor
1923 model t roadster p/u