318 poly blower intake manifold

Most were made from Offy 360 dual quad manifolds plated.Haven’t seen one in years.But with polys kinda showing up here and there, who no’s. Not real hard to build.
An Offy 360 (as in LA short block)? I'd sure like to see details on how this was pulled off considering the port spacing on an LA is vastly different from a Poly.