1986-1992 C4 Valve Cover Gasket - GM - OEM Number(s) (14088564)
When a valve cover is removed or if you have an oil leak, you will have to change gaskets, so if the old gaskets are just not flexible due to to much heat, here is what to use to replace the original ones. Fits L98 and LT1 engines.
Also known under these part numbers: (For reference only)