You are looking at brand NEW chrome air cleaner to suit:- Holley - Edlebrock - Carter - Rochester- 6-3/8" wide x 2" tallDesigned to fit throttle body injection assemblies and carburetors with a 5-1/8 inch neck flange.This assembly required 100mm of clearance above the carb flange when installed.Please note the center stud and nut are NOT included.Thanks for looking and don't forget to check out all of our Restoration Essentials in our store. Your parcel will have a unique tracking number which will be sent to you via email on dispatch so you can keep an eye on your delivery.