Parts list: № Number Qty Name Options 1 H23125 6 Plug 2 R123574 6 Nut 3 R123575 6 O-Ring 4 RE502987 1 Valve Cover (MARKED R135360) 5 R123543 1 Gasket 6 R121674 1 Medallion Next page: ST355019 VENT - ENGINE 6.8L ST355020 ROCKER ARM/SHAFT/TAPPET/PUSH ROD - ENGINE 6.8L ST355021 CYLINDER HEAD - ENGINE 6.8L ST355022 VALVES - ENGINE 6.8L ST355023 WATER TEMPERATURE SENDER - ENGINE 6.8L