Ansen USA Exclusive Custom Engraved Set – Made in the USA! This kit starts off with a set of black Small Block Chevy classic finned valve covers with a custom engraved “355 Flag” logo. The 14 round lid features a logo to match the covers! Each air cleaner lid is individually made. The air cleaner fits single carburetor set-ups and comes with all necessary hardware to mount. The kit features an air filter element, base mount, and mounting rod. To view more valve covers, sale items, and other deals. We specialize in CUSTOM LASER ENGRAVING. To message us for more details! We’re always happy to help! 283, 305, 327, 350, 383, 400 (1958-86 Small Block Chevy). Exterior: 3-1/2″, Interior: 3″. Gaskets & Mounting Bolts Included. AIR CLEANER LID SPECIFICATIONS. Engines featuring a single 2 or 4 barrel carburetor 5 opening at bottom. 13″ round, 3″ height (base to top of lid). Product must be unused and undamaged for full credit to be applied. CUSTOM ORDERS ARE NON-RETURN!