The part number on this 4 barrel Carburetor is 80457-2, so I believe it is a Street Warrior. It is made by Holley and although it was on a running car several months back there was an issue where it would lag for a second when you got on the gas. I believe this is an accelerator pump issue. It came off of a Ford 306 with a mild cam. I tried it a few days ago ( 6/29/24 ) and gas started coming out the top end of it, so I would consider it non-functional and should be fully tested. Probably needs a rebuild. I didnt try to troubleshoot it any further. Please see the pictures for details. This is the exact one you will get. Be sure you double check all components are a match to the carburetor needs you are shopping for.