you needs the seats, floor bracket, center console. if you get power seats and want the power to work you will need the floor harness, or run a power and ground to the seat motor. i just swapped my WT interior out for LT interior. if you have any questions feel free to ask.
59 chevy apache>old school rod with 5.3.
92 chevy swb>full frame, bagged, 98 interior swap.
02 chevy swb>LT interior swap.
01 tahoe> lowered on big wheels, family ride.
97 ford diesel>big turbo,injectors,oil pump,etc.
85 stang coupe> black on black, H/C/I.