alright I need to know what kind of metal the block of an 85' 4000S Q is made out of.
Thanks in advance

so is it possible to helicoil iron without taking the engine apart like it is with aluminum...my spark plug is really gay.

And yes, people have helicoiled them with success!

hellaaa...thanks again man, your a real help

<center><img src="http://www.timesert.com/images/index/image003.gif"></center><p><ul><li><a href="http://www.timesert.com/">Timsert Home page: Click on the 'sparkplug' header</a></li></ul>

I'll look into it. thanks