Put a Square Bore Holley Carburetor onto a 460 EFI Intake Manifold. That’s right. You can take and put a huge fuel injection throttle body or a turbo. This adapter increases you choices ten fold.
Part No. CA-460EFI-HP Includes two gaskets and (8) 14mm Brass plugs. (4) bolts to hold it down. Open on 1 side the other is 1 3/4” bores $183.02