HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD B16 HONDA

I've a 2001 awd CRV Together with the B20 engine. I really like the car but want it experienced far more electricity for each day driving. Exactly what is concerned when changing the stock head with the VTech head? Is there any sites/tutorials that cover this swap, also which head would I be looking for?nick brown is excelent help he even helped me