Im looking for a good head gasket for a evo9 bored out for 40over. I dont

know if i can use a oem evo9 headgasket with this bore. Cometic makes one

but not for a evo9 only a evo8 already looked in to it. Have any of you guys

used a oem one with a 40over bore.

 

Just read this thread :

https://www.evolutionm.net/forums/ev...t-build-3.html

THis post specifically:

https://www.evolutionm.net/forums/6652281-post41.html

 

Cool thanks man