ok well im ready to start doin my internals . if i want to do stage 2 cams , what should i get done to the head ? thanks for the help in advance

 

valvesprings/retainers/valves

 

should i also be using new vavle guides ? i think im goin to be using KMS valve train .and as for the cams i belive im goin to be using skunk2 stage 2 . hopefully that works out good . how much is it to get that stuff installed at a shop ? my friend usually installs all my stuff . is it something we can handle without any machineiry work ?