Oil Valley Seal Plugs for Sealing 2005-2019 Gen IV/Gen V L99 L83 L86 LT1 LT4 LT5 and Other LSX and LT Engine Series 4.8L, 5.3L, 6.0L, 6.2L displacements for Genuine DOD/AFM Oil Valley Covers (8 pcs)

For Chevrolet, GM, Oldsmobile, Cadillac 2005-2018 4th and 5th generation engines 8-Piece AFM/DOD plugs for plugging oil passages on 2005-2018 4th Gen/5th Gen engines. NOTE: These plugs are for stock DOD/AFM valley covers. They do not fit non-genuine DOD/AFM valley covers. The plugs are installed by gently tapping them into the oil passage holes and should be installed flush with the bottom edge of the plug. Can typically be used to replace a DOD/AFM with a conventional LS/LS7 style lifter. 4 mm x 0.7 threaded hole in top for easy removal of plug if needed. NOTE: These plug stoppers cannot be used with non-DOD valley covers or aftermarket valley covers. This design should only be used with genuine DOD/AFM valley covers.

• Compatible with Chevrolet, GM, Oldsmobile, Cadillac 2005-2018 4th Generation and 2014 to 5th Generation Oil Valley Closed Plugs
• 8-Piece AFM/DOD Plugs are used to plug the oil passages on 2005-2018 4th and 5th generation L99 L83 L86 LT1 LT4 LT5 and other LSX and LT engine series 4.8L, 5.3L, 6.0L, 6.2L engines. NOTE: Plugs are for use on Genuine DOD/AFM valley covers only. Will not fit non-genuine DOD/AFM valley covers.
• Used to plug the AFM oil under the VLOM plate. Installation is accomplished by gently tapping the plug so it is flush with the oil hole. The plug is flush with the bottom edge and is designed with removable top threads for easy removal (4 mm x 0.7 thread size).
• A must-have kit for converting your AFM to a traditional high performance valve train prevents oil from flowing into the stock AFM tappet. NOTE: These plugs will not work with non-stock DOD oil valley covers or aftermarket valley covers.
• The product is a tight fit installation, if you encounter installation gaps can not be put in, it is recommended that the installation before freezing for one hour
• GJYSYP WARRANTY: We provide strict quality inspection and perfect after-sales service for every product. If you have any questions, please feel free to contact us to enjoy fast response and worry-free warranty experience.