Plug, Camshaft Oil Galley, for 90~95 ZR-1, LT5. Sold individually. Four(4) are required per engine.  This plug screws into the rear end of the camshaft, to plug the oil galley through the center of the camshaft.  This plug must be properly installed in each camshaft to prevent engine damage.

NOTE: This plug also fits the oil passage galley in the Oil filter Adapter.