I have an Offy 4bbl manifold that I had on a 74 2300 along with a 390 CFM holly, I'll have to dig deep, I had that car along time ago. I don't know if it would clear your electronic distributor or even fit you head?
Did they change the port design too? Why not just run the fuel injection?Yea, but instead of that 2bbl. pad, it has a pad for the small 4bbl, like this...
Why not keep it computerized with the fuel injection and electronic ignition?