If you are referring to those Bosch type +2s or +4s, they won't fit on a 200 cid / 3.3L (trust me, I have looked). I do run the +4s on my 5.0 though
However you also have the classic Splitfire (like what I use with my pertronix stuff).
Then there are the ones made by NGK. The best pictures I could find are http://www.mfgsupply.com/m/c/BR9EYA.html?id=36RBLrxq
You can either go to a race shop and get some HP spark plugs from them or run the bosch platinums (you can get a set of Bosch platinum plugs from Advanced for about $8 - $12). I had the Bosch platinum in mine then moved to the racing plugs in it after all my upgrades - don't know if they made any difference though.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.