Will this work with the H20T also?

Hi, yes, you can also put it on the H20T.

How do you remove the truck from the board for the replacement?

Hi,Remove the screws and install them as they are.Please contact us if you can't replace them.

How to get the front truck out of a H8?

Hi,you can order one truck any one of the models and then leave the note that you need the truck of H8 when you complete the payment.