Which headgaskets should I use for my 306. I have cast iron heads and run around 10:1 compression.
I'm just not sure which one I should go with since it isn't a standard bore 302. And also, a 306 has a 4.030 bore correct?
I'm just not sure which one I should go with since it isn't a standard bore 302. And also, a 306 has a 4.030 bore correct?