Thanks for all the great help in helping me choose which way to go. I ended up using 2 10" Sony subs and one Sony amp. It sounds awesome. Here are some pics of it totally installed.
https://home.comcast.net/~FIRE72BIRD/100_0336.JPG
https://home.comcast.net/~FIRE72BIRD/100_0334.JPG
https://home.comcast.net/~FIRE72BIRD/100_0336.JPG
https://home.comcast.net/~FIRE72BIRD/100_0334.JPG