THIS HEAD COMES COMPLETE WITH ALL COVERS, VALVES INSTALLED, SPRINGS, SEALS, STOCK CAM, ROCKERS, CAM SPROCKET WITH BOLTS. SHOULD WORK ON: LIFAN 120CC, 128CC, 138CC, 140CC AND 150CC (SORRY NOT FOR 125CC'S WITH 54MM X 54MM BORE AND STROKE) SOME OF THE PICTURES BELOW ARE OF A HEAD I COMPLETELY TORE DOWN FYI AND THE LAST 3 PIC'S SHOW THAT IF YOU HAVE A HONDA TYPE RACE CAM, ALL YOU HAVE TO DO IS SWAP OUT THE SMALL END BEARING AND YOU CAN USE THE HONDA TYPE CAM IN THIS HEAD (: 1003Y$89.95 CLICK ON PIC TO EXPAND CLICK ON PIC TO EXPAND CLICK ON PIC CLICK ON PIC TO EXPAND (STOCK_CAM_FYI) CLICK ON PIC TO EXPAND CLICK ON PIC TO EXPAND CLICK ON PIC TO EXPAND (WITH_HONDA_CAM)