This is a 4777, 650 double pumper main body for Holley carb. Needs cleaning. Comes with pictured choke, and accelerator pump nozzles. (Squirters) Side choke will be unbolted for shipping as not to break it. 

Change the cfm of your 650-800 Holley by installing this main body. Email with any questions. 

Does not come with broken base plate in picture. Ad is for MAIN BODY ONLY.The base plate attached has been removed.