Gm 6.0 AFM Lifter Replacement Kit. Head Gasket Set, Head Bolts and Lifters EIGHTH VIN DIGIT "Y" The L76 - Square intake ports. If your not sure this will fit, send me a message with your vin number, I will look up your vehicle and make sure. :) Not for Hybrid vehicles 8 New AFM lifters + 8 New roller lifters 16 total. Full Head Gasket set. All new head bolts.