Oldsmobile billet aluminum fuel pump block off plate. Made in Wa state USA in my home shop Judges Performance, not some Chinese import. 3/8" thick 6061 aluminum with the logo engraved in .010". Reversible to a plain side. Finish front and back is burnished with smooth machined sides. Fits all Oldsmobile V-8 330 through 455. Take a look at our other listings. Feel free to contact me for additional details or other parts you may want made.