Well from the pics I can see a 100.00 of upgrades alone installed, If the diffs are in good shape it's a pretty good dang deal ?
There are several versions of the LSP and all are discontiued due to the release of the D8T. BUT, parts are readily availble through HotBodies,ebay and several other distrubutors IE, Amain,Meganitro.com.
Plenty of info here.
http://www.hotbodiesonline.com/cars....g=en&mode=disc
Heres my E-LSP2's;