Well folks, done and done. Here's the final build pics! Some minor stuff to be done, but as I am probably passing this sub along, I'll let the next owner do the final cosmetic stuff.
Securing the port tube. Yes it fits tight, like a glove, but I always get paranoid that eventually over time it'll fall and hit the driver, LOL!
The sub, all secured, sealed and together waiting for the port covering:
Material lined up to cover the sonotube:
All done!! Going to let the caulking dry for 3 hours.......then its time to fire it up and let the action fly!!!