Quote:
Originally Posted by Blastfromthepast
By looking at the pictures It’s still not clear what the differences are.
Maybe I’m missing something. Do the markings on the head determine
if the head are for dome pistons? I was told once that we’re the spark
plugs sit the round indention have two different sizes. The larger round
Indention is for dorm pistons.i don’t know if that’s a fact but that’s what
I was told. You should be able to just turn them upside down and see a difference but I don’t know what the difference are.
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Can you post a pix of your heads? What are the numbers on your heads?
40 48 68 prefix??????