Application:

• Based on the style and dimensions of the 1951-1956 Oldsmobile and Cadillac air cleaners. 
• 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).

Description:

• It uses an over-the-counter 14" x 4" replacement element. 
• 4-5/8" carb to top of air cleaner assembly
• 5-3/32" carb to top of air cleaner nut
• 18.25" wide (not a scaled down version)
• 17.593" front to back length 
• Fuel Intake Type:Single 2/3/4 -Barrel

Package: 

As shown in our pictures

Professional Installation is Highly Recommended (No Instruction and Wiring Diagram Included)