1955-56 MERCURY POLISHED ALUMINUM VALVE COVERS - NORS PAIR · ALSO fits ANY 1954-56 FORD or MERCURY 239, 256, 272, 292, 312 Y-Block with similar Stud Spacing (See pics) · < Dozen pairs cast, Foundry burned years ago, Molds destroyed, no longer being produced. · No visible Casting Marks or Numbers · UNused, UNaltered, NEVER Mounted, NEVER Blasted, Excellent Original Polished Condition · NO other parts or hardware included · Original Shipping Box included · Please make sure this will fit your application before purchasing · (Used Thunderbird Valve Cover in last pic is for comparison only and is NOT included) · Free Shipping by USPS Priority Mail Included for lower 48 States ONLY · Payment by CASH, PayPal or Wire Transfer ONLY · Shipping to Addresses in 48 USA contiguous States ONLY (Will NOT ship outside) See other Used OEM Ford Flathead Parts, NOS & Used OEM Y-Block parts, and NOS & Used OEM Ford Windsor Parts in other listings. All our items are For Sale locally and listed in other mediums. We reserve the right to end this listing in the event of sale by any of these. Thank you.