the 4.3l came with the ever popular 4L60E in 2wd vehicles, this is a computer controlled transmission and is usually slave to the ECU.
if it has the same motor it will but not sure if it will from 4 banger to v6 or a v6 4300
no they will not fit the gear ratio is different and the 4x4 axles are longer you will chew out the transfer case as soon as you put it into 4x4 on something packed
4l60e
Any year 4L60E (automatic) or NV3500 (manual) transmissions will. If you have a 2WD Blazer, then it needs to be a transmission out of a 2WD vehicle, and if it's a 4WD, then you need a 4WD transmission.
yes, it will fit
no and it would look goofy because of the offset
no the transmissions are different and it wont work.
Yes
a 700r4 trans out of a s10 with a 4.3 will bolt up to a 305 but you will have to use flywheel cover for the s10 trans.
Yes they are both 4L60E transmissions as long as they are both come from the same wheel drive Tahoe (2wd on a 2wd
An alternator from a 2000 Chevy blazer will fit a 2002 S10 blazer with a little fabrication.
will 2002 monte carlo rims fit 2000 s10