Post by
jr_ss »
https://forums.nicoclub.com/jr-ss-u34795.html
Sat Feb 07, 2009 3:55 pm
You need to research my friend. It's been covered multiple times, here and Zilvia. They even have an article about them and using pressure paper around the head to show/compare others to it. Reading, it's your best friend.
As for your answer, yes they are a good headgasket. It's Cosworth man, the name alone speaks for itself.