Specificity is next to answeriness.
No.
under the rotor on the inside of the distributor cap
Remove the retaining ring at the top of your 1985 Chevy ignition switch. Slide the ignition switch out and remove the wiring harness. Reverse the process to install the new ignition switch.
YES.
No, completely different body style.
You have wires going to the carb on a 72 Chevy c10?
Yes it should bolt right in
A c10 is 2 wheel drive and the k10s are 4 wheel drive.
yes it is
The last year for the 327 in a C10 was 1968.
Chevy didn't have a V6 in their C10 in 63 but the GMC did in which case it would be timed at 5 degrees BTDC.
no you can't do it.