HELPING THE OTHERS REALIZE THE ADVANTAGES OF JDM HONDA B16B ENGINE FOR SALE

I have a 2001 awd CRV Along with the B20 engine. I really like the vehicle but desire it had more power for day to day driving. Exactly what is included when replacing the stock head with the VTech head? Is there any web-sites/tutorials that go over this swap, also which head would I be looking for?Typically, differential fluid should get replaced