I still have it.
 

I still have the interior kit. I do not have any pictures of it but the pictures would show a bunch of sheets covered with white plastic. One thing I forgot to mention is the door sheets have been cut to fit a 67 firebird/Camaro. It is kit number 40504 here is a discription off Jegs web site
Mid-Size Car Kit:
Fits: Camaro, Mustang, Duster, ECT.
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Each kit includes the following bead-rolled pieces (Select pieces from kit are also available separately):
A. (1) Firewall - 24'' x 62'' (Also Available Separately 550-40509)
B. (2) Door Panels - 24'' x 48'' (Also Available Separately 550-40510)
C. (2) Quarter Side Panels - 24'' x 36''
D. (2) Wheel Tub Inner Panels - 39'' x 19''
E. (2) Wheel Tub Tops - 23'' x 60''
F. (2) Main Floor Panels - 26'' x 52''
G. Trans Covers, Front 24''W x 12''H, Rear 6''W x 6''H, Right & Left Halves Blank Sizes 21-3/4'' x 9'' x 37'' not pre-formed (Also Available Separately 550-40511)
H. (1) Center Floor 24'' x 30''
I. (1) Rear Floor 30'' x 48''
Additional non-rolled pieces included:


J. (2) Front Side Floors 9'' x 20''
K. (2) Front Kick Panels 9'' x 20''
L. (4) Door Sill Covers 6'' x 30''
M. (2) Center Side Floors 4'' x 7''
N. (1) Driveshaft Cover 24'' x 48''
O. (2) Rear Side Floors 15'' x 22''
P. (2) Rear Side Panels (behind wheel wells) 10'' x 36''
Q. (2) Firewall Corners 12'' x 12''