Hi, This Gasket is New old Stock,just bought a whole Car parts store with a lots of vintage stuff so visit my other auction for the next 2 month,there will be very good deal and probably RARE FINDS too. If you need other gasket,visit my store as I have few thousand gasket for sale. Sold as is as i can not test nothing but they are NEW What you see is what you get,please check the pics IF YOU BUY MORE THAN 1 ITEMS,please request shipping price as I will combine shipping to make you a better deal on shipping. Thanks for looking.Denis Fits Vehicles Pontiac Firebird (1985-1995) Pontiac Fiero (1985-1988) Pontiac 6000 (1985-1986) Oldsmobile Firenza (1985-1986) Oldsmobile Cutlass Ciera (1986) Chevrolet Citation II (1985) Chevrolet Celebrity (1985-1986) Chevrolet Cavalier (1985-1986) Chevrolet Camaro (1985-1995) Cadillac Cimarron (1985-1986) Buick Skylark (1985) 85-92 Pontiac Oldsmobile Corteco 23456CS Engine Intake Manifold Gasket Set ,iSeal,23456CS Part Interchanges General Motors 10048962 General Motors 12520756 General Motors 14089022 7423577 Detroit Gasket 23456 Detroit Gasket 23456CS Rol MS4057 MS 3328 Victor Reinz MS15222 Corteco 23456CS McCord MS3328 MAHLE MS15222 MMP 636589