Lots of chassis cutting, bespoke; mounts, clutch, adapter plate, speedo drive, driveshafts, sump, oil pump, downpipe etc...
Skoda kit car that was the hewland gearset? I didn't think they could take much torque (only N/A in the Skoda) Talbot sounds like fun!
Wheels are good, although I've never tried to get that resin stuff off them...