NOT KNOWN FACTUAL STATEMENTS ABOUT JDM HONDA ENGINE

I've a 2001 awd CRV With all the B20 engine. I really like the car but want it had far more ability for daily driving. Precisely what is included when replacing the inventory head with the VTech head? Is there any sites/tutorials that include this swap, also which head would I be trying to find?The oil lubrication and fuel units are important in ma