Small Block Ford 427 Cobra Windsor Tall Valve Covers-CUSTOM Engraved – SECONDS (SEE Photos #2 and #3). Ansen Valve Covers are proudly Made in the USA. Built from high-grade die-cast aluminum. Features precision laser engraved silver grain finish 427 Cobra logo and black powder coat finish. To view more valve covers, sale items, and other deals. We specialize in CUSTOM LASER ENGRAVING our valve covers. To message us for more details! We’re always happy to help! 289, 302, 347, 351 Windsor (NOT 351 Cleveland). Exterior: 3-7/8″, Interior: 3-11/16″. Gaskets & Mounting Bolts Included. Product must be unused and undamaged for full credit to be applied.