Got an 01 Z06, it seems first thing in the mornign when I start out, I get a popping in the front end - but only once and only after the car has set overnight.  Almost sounds like a tie rod - not a loud popping, but a small tinny sounding pop you feel in the floor board?
Anyone else hseen this before?

Sounds like youre on the right track.  Possible tie rod end or maybe even a control arm bushing?  Definately suspect of suspension.  I would recommend having a tech look at it first hand and confirm the issue to be sure.  A front end specialty or alignment shop will often do a suspension inspection and or test drive at no charge.   I would look into it asap as it could be something that will get worse with time and possibly put you and the car at risk.   

Let us know what you find and if you need any recommendations on where to take it in your area.

.............................................................................................Chris :)

vette's u gotta get the right parts or ur car will mess up tats wat i hate about them .. grr my friends broke down at 140mph