This pic is the same carb pictured above before final assembly. A lot of the rebuilders out there don't take them down this far and leave the throttle shafts in them, and rather than replating the linkage and small parts they paint them to doll them up. When torn down 100% they can look intimidating, and sure, they are different but are really no more complex than other Carter or Holley 4 barrels.

Thermoquad pre assembly.jpg