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moparman67 · 01-31-2010, 09:29 AM

from what i seen on nhra blueprint spec the head cc should be 74.5 for 426 street wedge.

with 915 head. hope you may have unmilled pair. al.

01-31-2010, 09:29 AM	#8
moparman67 Junior Member Join Date: Dec 2009 Posts: 11 Likes: 0 Liked 4 Times in 1 Post	Re: Mopar Engines, Heads,Cranks etc. from what i seen on nhra blueprint spec the head cc should be 74.5 for 426 street wedge. with 915 head. hope you may have unmilled pair. al.