swb quattro

Looking to buy new battery for my 87 plate CQ which as been in storage for the last 7 years anybody remind me the off the proper one for this car as the old ones long gone currently stripping and cleaning fuel system turns over freely by hand new plugs etc going to get her up and running soon need help

looking for this to repair my coupe quatty also looking at a wr rear end for my ur so hopefully you could help me with my cq sure the gt rear quarters and rear panel are the same floorpan was only difference i think

what bout the rear end of the shell whats back rear half like
will come and strip if it helps