i have a speed demon 650 vac secondary in good shape on my 67 camaro right now. Let me know if that works. It has the dual feed stainless braided fuel line also, probably be asking $225ish for it
i have a edlebrock rochester type 650 or 600 cfm, its in great condition, the performance model with manual choke and no egr. i will throw in a mini automatic chevy power master starter that is virtualy new as well. 100 dollars. let me know man