They are non adjustable, and from what I've been reading v8 > v7, so I may just go that route.

But they are spec c. So???
Link:
http://www.i-club.com/forums/showthread.php?t=97843
They're cheap and if the guy is being honest reasonably low miles.
But speaking of adjustable.....
http://www.jdmpartstx.com/pics/adjustablepinks.jpg
http://www.jdmpartstx.com/
.....but who knows how many thousands of people I'd have to fight with.