what shall i do ??

ive just been offered a 1955 series 2 ??

with a v8 and auto box

so here,s my questions

whats the difference in the series,s

the sellers says it,s a ,,rare,, original v8 (i didnt think that thay fitted a v8 option in 1955)

all mechanical work has been completed
i,v no idea what it is worth
i,d be gratefull for any help or comments

thanks
mike..

live or die do it with spanner in hand