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Old 02-22-2018, 01:42 PM   #16
Todd Hoven
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Default Re: Thoughts on accepted aftermarket heads for 350?

Quote:
Originally Posted by Bobby Lundholm View Post
Any modifications to the runners are illegal, so if they match up to the stock numbers NHRA will know they are modified.
When your done they will pour the same volume. Pass tech, have a great race. That’s why they are welded up. To adjust the runner volume. They will be legal to the inspector.
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