This is an original Early Harley EL Brass Linkert M5 Carburetor Body. This is a stripped core for rebuild, couple threads may need some chasing-see photos.
All I have for this is what is seen in photos. Please check my other auctions. The item "Vintage LINKERT M5 BRASS CARBURETOR BODY Original'36-39 Harley EL hd Motorcycle" is in sale since Tuesday, November 24, 2020. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Air Intake & Fuel Delivery".
The seller is "djb970" and is located in Fort Collins, Colorado. This item can be shipped worldwide.