Based on the '51-'56 Olds/Cadillac air cleaner
Full 18 1/4' wide, not a scaled down version, uses over the counter 14' x 4' replacement elements
includes all steel housing, steel top, paper filter element/ carb stud, and unique rocket shaped wingnut
5 1/8' carb neck only
Notched at rear for HEI distributor clearance
This all steel air cleaner is based off the 1951-1956 Olds & Caddy air cleaner. It uses an over-the-counter 14' x 4' replacement element. It's even notched out in the back to clear a GM HEI distributor. Fits 5-1/8' carb neck (most Holley, Quadrajet, Demon and Edelbrock carbs). 4-5/8' carb to top of air cleaner assembly. 5-3/32' carb to top of air cleaner nut. 18-1/4' wide (not a scaled down version) 17-19/32' front to back length. Air cleaner nut has plain/as-cast finish. Notched at rear for HEI distributor clearance. Includes all steel housing, steel top, paper filter element, carburetor stud, and unique rocket shaped wing nut.
