Kendig VVC (Variable Venturi Carburetor) Predator style carburetor that was purchased new and never installed in the 1970s – Variable Venturi up to 1250 cfm Model #1000 carburetor, serial number was milled off for some reason as shown, please verify from the pics and casting  numbers – small mill mark on the mounting face as shown as well – possibly was only an R&D carb - Linkage moves perfectly as it should – very clean inside and out as shown – MISSING optional top air scoop accessory and throttle arm – last 2 pictures are for reference of another example of these we had a couple years ago that was complete