I was looking at ordering a head for my 2.5 and all the parts places specify a 6 mm or 8 mm thermostat housing bolt. Now common sense tells me this would be shank size. But ordering parts from places can be a fickle thing. I removed one of the bolts and it is an 8 mm head with a 6 mm shank so...
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.