There's a guy on facebook marketplace breaking a defender, I don't know him just saw his advert and thought itmay be of some use to you ( copied and pasted from original ad)
Defender parts. U.K. Scotland and can post
2 x push button front doors - reasonable order , skins no corrosion , frames ok £250
Front bumper £30 ( later type )
New V8 Mallory performance distributor £300
90 tub - decent enough £80
90 bulkhead - repair to corner needed £250
90 rolling chassis , gearbox , 2.5 na engine £650
90 roof £60
90 sides with window apertures £60
90 /110 front panel £40
90/110 new headlights £40
90/110 as new headlights £30 pair
90/110 light set as new £60
90/110 seat box £60
90/110 seats front low back tidy £100
90/110 rear door - tidy enough £80
The list goes on pm or call on 07824660980 Rea