Ok, I got the drivers seat and harness done.
For the rear seat area, I built a false floor out of 1/4" MDF and a 2X4, and then carpeted it.
I need some more hardware from Jeg's for the Passenger seat harness - that needs to be installed before the seat.
Here's a few pictures of the interior.
2010 2SS/RS RJT 6SP
600 HP Lingenfelter package 526 RWHP 491 RWTRQ
Pedders Justice package with Z-bar and supercar coilovers
LPE ZR-1 twin disc Clutch, LPE rear w/3.73 gears
NHRA cert. 8.50 CM 10 point roll cage, Cobra racing Seats
Gforce 5 PT. Harnesses, MOMO steering wheel and pedals
285/35/19 Bridgestone RE-11 Tires, CCW 19X10 SP16A Wheels
315/30/18 Front, 335/30/18 Rear Hoosier tires, CCW C2K Wheels
Racing Brake Rotors, stainless lines, MT800 Brake pads
Spohn HD Rear Axles, Toe Links, Trailing Arms, Lower Control Arms
Beware of the LPE Brotherhood