Yea congrats man.. I have a 93 Z and do have the window problem, headliner is no completly out, No dash cracking though and window switches were replaced via e bay...new w/p, opti, and other stuff that goes out at like 80,000 miles.
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93 z28-m6.. slp cai,Headers, 373 motive gears, mostly stock
purge, hell no. just a strong windsheild washer pump