GM. did not start using TPS / THROTTLE POSITION SENSORS until they switch to the fuel injection fuel system. Your truck has a carburetor, TPS was not used on that type of fuel system.
LCM.com
No.
YES.
yes,but it w ill not run without computer control and happily your 82 is computerless
HP on the 305's range from 190-mid 200's to the crank.
No, completely different body style.
Yes it should bolt right in
You have wires going to the carb on a 72 Chevy c10?
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.