Next things to try: Same cam/ head
Langdons cast iron headers
Weber intake/ carbs with headers
4 more cams
The crude turbo setup.
Thankyou to the guy's that are still contributing. Anyone missed by my emails, do not be shy. I have a sending list that just gets added to. And no it is not too late to help. This weekend will be a busy one. My email is tom@12bolt.com .