If you have another shell ie cos or ghia would help.The last one I saw done was one of my mates on his own every night after work and it took him two weeks in his front yard.Ghia shell ,bent moony Sapp job jobbed.Like I say the wiring loom will save you some time.The Cos has a separate engine loom anyway and iirc there is two wires inside that differ.Unbolt,bolt on