12" Oval Polished Aluminum Half Finned Air Cleaner Assembly for Chevy Ford 5-1/8" Carb 2852344012" Oval Half Finned Aluminum Air Cleaner Paper Element Polished Specifications: Direct Replacement. Strict quality control standards to build and test Complete with replaceable paper filter element Tapered head stud can be trimmed for your application Fins and most of top is polished As cast in between the fins Fits 5 1 8" Carburetors (Edelbrock, Holley, Demon, Rochester Etc.) Overall measurements are 12" x 8 5 16" x 4" Filter is standard 8 1 8" x