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 assembly5-3/32″ carb to top of air cleaner nut18-1/4″ wide (not a scaled down version)17-19/32″ front to back lengthNotched at rear for HEI distributor clearanceIncludes all steel housing, steel top, paper filter element, carburetor stud, and unique rocket shaped wing nut.
- 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