I've been searching around on the net for some dash repair faqs and
I cam across these sites that I thought should be shared with you guys:
This is an awesome restoration of a 240z from a guy in Sweden with some hilarious and well documented video clips:
1971 Datsun 240z Resto
For you s13 owners who don't want to put a dash cap on, yet want a stock looking repaired dash: You have to register to see these results, but it's well worth it -
Classic ZCar Club Dash Repair
A link to a thread with info on how to make your own dash mold out of foam:
Hybrid Z Home Made Dash
And one more dash repair Thread with alot of detailed info:
Vic Z Car Australia : Dash reskin DIY