Pre 66 intake bolt modifications info neeed.

I have seen a few early intake modifications. Afro Ingenuity comes to mind.

1Badcolt said

I have new alum heads going on a LA
Intake is a medium rise 2x4 offy new
If I want to convert To 2x4 set up this intake will work for me.

Click to expand...

That makes more sense. If you want it it done nice have a machine shop do it so they can machine bolt/washer pockets for the fasteners.