CLASS RACER FORUM - need history on this 67 dart

looking for history on 67 Dart from possibly built sometime in the 80's. Back tracked from Ohio to Texas but on help other than the Texas owner said it may have been built on the west coast.. Have dated the axles and back half construction as from sometime in the 1980's The car has 521 inch Koffel 400 block, A/T trans, glass doors,hood, trunk, steel front fenders, lexan glass all around full cage with no bars into trunk only to front ladder bar cross member and to frame over the rear, Dana that had 11 inch rear shoe brakes which I changed to disc.
Need to match paint for small repairs.Unable to make a match with computer paint match or any color books Car can be viewed on RaceJunk under drag race section and then super stock Sorry am unable to post photos here, but could use any help or suggestions you may have. THANK YOU JACK 410-879-9091