swap

Hello all, My name is James and I just bought a 2000 s10 with a 4.3 5 speedand plan to put a 5.7 in it... Planned purchases. 1 transdapt kit 2 vortec 5.7 3 New radiator 4 e fans One question I have is will I need to modify the harness for the 2 injectors. Also I was wondering if...

Okay so I have a 1994 Chevy k1500 with the 4.3 tbi and I have a second motor that is a 94 5.7 tbi what all do I need to get to do the swap. obviously motor mounts but what else?

So I have a very worn out 305 in my 1995 Chevy k1500. I have a rebuilt 350 although it is carburated. It's hooked up to an also rebuilt tbh350. I know what it would take to just swap the motor (fpr, TCM, TPS), but would it be worth it to just switch out the tranny also? I drive it to work and...