Photo of Combustion Chamber of Head Casting 2843675?
From another thread here from August of 2013 discussing 675 vs 302 heads.
And the thread itself, in case you want to look a little farther. There is a former member in the thread who has some good porting info on them.
318 head flow
From another thread here from August of 2013 discussing 675 vs 302 heads.
And the thread itself, in case you want to look a little farther. There is a former member in the thread who has some good porting info on them.
318 head flow