Quote:
Originally Posted by James L Miller
I would think the bowls in the Edelbrock exhaust ports would need welded up and smaller seats put in for the 1.60" exhaust valves. I guess since they allowed "any valve job", welding the area under the seat is OK and then remachined? Or do you have to leave a big step under the seat since welding isn't legal on a Stocker head? Is the NHRA legal head coming with valve seats installed? I think they were, not sure if they still are.
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Not totally sure but I think those E heads come with the small ex valve and closed chamber. The reason so much has to be done ($$$) to be like a 906. I have a 65 4door Plymouth (273 or 383) that I've been thinking what if...