i was going to put an 8 inch L7 under my second row of seats but there isnt enought room. I have the 3 rows in my z71 and the 2nd row has just the 2 bucket seat. I want to make a box that will fit in between the 2 seats and hawve a custom Z71 sewn into the carpet. i dont know how the dimensions convert into cubic feet for the proper box size. but here is the websight to show what i need for minimum box sizes i will probably do a un ported box. http://kicker.com/Solo-Baric_L7 help would be appreciated