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dart4forte · 11-25-2010, 01:15 AM

Picked up two pairs of 906 casting heads the other day, What is the significance of the C and F cast on the bottom part of the head?

11-25-2010, 01:15 AM	#1
dart4forte Junior Member Join Date: Oct 2006 Location: Yakganistan Posts: 80 Likes: 0 Liked 1 Time in 1 Post	Mopar Big Block Heads Picked up two pairs of 906 casting heads the other day, What is the significance of the C and F cast on the bottom part of the head?