Oil Block Off Plugs for Gen IV LS Gen V LT 20052019 L99 L83 L86 for use with the original DODAFM valley cover Set of 8

Oil Valley Block Off Plugs for Chevy GM Oldsmobile Cadillac 20052018 Gen IV 2014Current Gen V 8pcs AFMDOD plugs used to block oil passages for 20052018 Gen IV V engines Note These plugs are for use with the original DODAFM valley cover Will not fit with nonDOD valley covers These can be used to block AFM oil galleys under the VLOM plate The plugs install by slightly tapping the plugs into the oil galley hole Install until flush with bottom lip of the plug If plugs ever need removed the top are tapped to allow for easy removal 4mm x 7 thread size These are commonly used when changing the DODAFM Lifters to traditional LSLS7 style lifters