if the car is a early shell on the bulkhead n/s an o/s at the top next to the inner wings the loom came out both sides the plug was rectangle later cars had a round plug only on the n/s, the door handles inside an out were the same as mk2 cortina the drivers side was the only side that had a key lock, the heater bubble didnt have a flattend bit either end like later cars did, on the bulkhead top o/s the washer bottle located on three pins know as the cheese wedge washer bottle later cars had the washer bottle mounted on the n/s of the heater bubble, my f plate had a bonnet pop in the grille not sure if G plate cars had this, early cars had compression stuts onto the tca they didnt have a antiroll bar like later cars i belive the rear pannel was differant too,early cars the rear shocks bolted directly to the floor later cars had a rubber mounted bar that both shocks bolt too also the rear firewall had no holes in later cars had cut outs