Life span of a VQ37?

Originally Posted by Zensation

So I got the z jacked up and was playing around with it for the first time today oil change etc etc and also there seems to be a clicking sound coming from the rear on acceleration im guessing just the axel and cv joints....Ill probably just get that fixed when I switch over to 4.08 FD and swap my dif....But i found these little guys on my front springs they look like spring savers that come on springs Ive ordered for machines at work. Anyways the looked out of place on a 60k mile vehicle.