Looks just like the center bowl on 70-71 six packs, but may be used on others too.

The flap in the center is a bowl vent, the pipe coming out of the side I think goes to
the muti-orificed? breather on the valve cover??? Part of the cleaner air system spaghetti?...been a long time....

Joe

Last edited by jlatessa; 09/16/20 12:20 PM.