What is a good price to install batle boxes? panhard bar?

[Pokageek]

on a vert?

Is this good link for instructions?

http://www.angelfire.com/extreme5/blue98gt/battle_boxes.htm

 

[Pokageek]

Just being sure. You DONT weld the bottom side of the boxes just weld the plates that go INSIDE the car? Then what with the plates on the underside? Just bolt them in? Thanks.