Post by
maxnix »
https://forums.nicoclub.com/maxnix-u127.html
Sat Feb 22, 2003 7:19 am
Ummmm.....they would be in the heads, like every other internal combustion engine.
Have you ever done this before? With an aluminum head? Very easy to cross thread or over torque, very expensive to repair if you do. Do it by the book with correct lubricants, plugs and torque wrench.