Holley or Quick Fuel Dominator 4500 carburetor air screen filter (Drag Racing)
Amazon.com: Chrome Oval Air Cleaner, 12 Inch, Suitable for 5-1/8" Carb Necks Including Most 4 Barrel Holley, Edelbrock, Demon, Q-jet, and Ford Carbs, Chrome-Plated Steel, Includes Carb Stud and Wing Nut :
Holley 64280 Hi-Tek Air Cleaner
Holley 120-157: Vintage Finned Air Cleaner Assembly - JEGS
Stromberg 97/Holley 94 Carburetor Scoop with Air Filter, 2-5/8 ID
LCE Pro Billet Air Cleaner Kit - Holley Carb
Holley Vintage Series Air Cleaner Assemblies 120-153 Reviews | Summit Racing