NOT KNOWN DETAILS ABOUT B16 ENGINE AND TRANSMISSION FOR SALE

I have a 2001 awd CRV with the B20 engine. I like the car but would like it had extra ability for day to day driving. What is concerned when changing the stock head With all the VTech head? Is there any web pages/tutorials that deal with this swap, also which head would I be trying to find?The B series is usually recognized for its dependability an