After a trip to the wreckers to take photos, I have managed to re-install all the cabling and air conditioning hoses back in the correct location. The original gauges have all been cleaned, with dials repainted and new rare spares Perspex.
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Just need connect the glove box light ( orange wire) and LH door switch ( white wire) and mount the fuse box and that’s internal electrical done.
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Original airchief radio to to suit early HJ model took some time to find but is in and looks the part

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Air in conditioner vacuum lines and heater cable back in correct location