THE DEFINITIVE GUIDE TO JDM HONDA REPLACEMENT ENGINE

I have a 2001 awd CRV Along with the B20 engine. I really like the vehicle but would like it experienced extra electrical power for every day driving. Exactly what is involved when replacing the stock head Using the VTech head? Is there any internet sites/tutorials that address this swap, also which head would I be on the lookout for?B18 and B16 en