–Black Aluminum Full Finned Style Top. -Aluminum raised base to raise the air cleaner above the carb flange. -Stainless bolt for mounting included. -Meets the requirement for most stock and aftermarket carburetors with a 5 1/8” diameter carb neck. -Like most Carter, Edelbrock, Holley, Rochester, and Quadrajet four barrel carburetors. -Package: Including all items in the picture. Brakes & Brake Parts. Steering Wheel & Horn Button. Steering Shaft & U Joint. For 58-86 Small Block Chevy Tall Valve Covers & 15 Finned Air Cleaner Black. Type: Tall Valve Covers. Surface Finish: Black Finish. Perimeter bolt pattern with Baffled breather holes. Includes Mounting hardware, grommets and baffles. 15” L x 8 1/4” W x 3” H; 2 tall paper filter element. Black Aluminum Full Finned Style Top. Aluminum raised base to raise the air cleaner above the carb flange. Stainless bolt for mounting included. Meets the requirement for most stock and aftermarket carburetors with a 5 1/8” diameter carb neck. Like most Carter, Edelbrock, Holley, Rochester, and Quadrajet four barrel carburetors. Package: Including all items in the picture. Professional Installation Is Highly Recommended (No Instruction Included).