Melling MDK500 AFM Delete Kit for GM Gen IV 6.2L L92 L94 & L99Kit Contents MC1431 Camshaft JB 2079 Lifters MLG100 Lifter Guides MF127 Camshaft Thrust Plate VCTO 1000 VVT Oil Control Valve Important Delete Kit Notes When installing a delete cam, the Active Fuel Management lifters must be replaced using Non Active Fuel Management lifters. The valve lifter guides used in Non Active Fuel Management engines are different from those used in Active Fuel Management Engines and must be replaced when installing the Non