BT - M codes were 2 bolt blocksRelative to another thread we currently are running, have you ever determined whether or not your "M" coded 351 4V has four bolt mains?
I believe ALL of the early 351 4V (M Codes) 1971 Mustangs had two bolt mains but am unsure.
Thanks.
BT
Yes, I was pretty sure of that but am always trying to find that "elusive" exception to the "rule".BT - M codes were 2 bolt blocksRelative to another thread we currently are running, have you ever determined whether or not your "M" coded 351 4V has four bolt mains?
I believe ALL of the early 351 4V (M Codes) 1971 Mustangs had two bolt mains but am unsure.
Thanks.
BT
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