Oldsmobile billet aluminum hot air choke block off plate. Made in Wa state USA in my home shop Judges Performance, not some Chinese import. 3/8" thick 6061 aluminum fully machined finish plain with no logo engraved in. Fits all Oldsmobile V-8 330 through 455 stock and aftermarket intakes with hot air choke provisions. Take a look at our other listings. Feel free to contact me for additional details or other parts you may want made.