Wecome to the site, where in Texas are you? Lots of knowledge here, I'm sure you will get all the help you need!
I would love to see some pictures of those 67-72 trucks when you guys get them done. I have a 71 C-10 myself, just an old farm truck now, but I would love to fix it up one day.
2002 Silverado 2500HD LB7 CCSB LT
EFI Live by Rob at ATP, Edge CTS Insight DSP 5 control, S&B CAI, PPE boost valve, Pro Fab AIH, AirDog II 165, PPE WIF sensor delete plug, 5" stainless exhaust, Cognito braces & HD tie rods, H2's 315/70 R17 BFG's
2004 Tahoe LT
2006 Silverado Z71 LS
1971 Chevy C10