To ensure reliability, purchase GM part # 12556429 Gasket, Valve Rocker Arm Cover. It is sometimes referred to as Pontiac Valve Cover Gasket, Pontiac Valve Cover Grommet. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Pontiac Firebird models.
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