Clyinder Case Vent ( PCV) Cover Gasket. Fits 90~95 ZR-1 LT5. 1 gasket required.
Die-cut precision gasket, made exclusively for Jerry's Gaskets. Made from standard/non-asbestos gasket material with a controlled-swell styrene butadiene rubber binder, 25~40% compressibility for excellent sealing characteristics.
See part #547 in the diagram.