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04-11-2014, 01:08 AM

Has anyone heard that NHRA has approved the use of aluminum heads (The Edelbrock Heads) for the replacement of the CI ones that can be no longer Located? it was said they still had to have the same spec's as the CI ones. (IE; 2.06/1.72 valves, the same cc's and the same intake/exhaust spec's)

04-11-2014, 01:08 AM	#1
7560 cjp Guest Posts: n/a	New Aluminum Cylinder Heads for the 396 Has anyone heard that NHRA has approved the use of aluminum heads (The Edelbrock Heads) for the replacement of the CI ones that can be no longer Located? it was said they still had to have the same spec's as the CI ones. (IE; 2.06/1.72 valves, the same cc's and the same intake/exhaust spec's)