Here is a hard to find hot air intake manifold, part of a Stromberg OF carburetor set up.
http://www.ebay.com/itm/Model-T-Ford-Accessory-Stromberg-Hot-Air-Heated-Intake-M anifold-Housing-/181650078785?pt=Vintage_Car_Truck_Parts_Accessories&hash=item2a 4b303c41&vxp=mtr