Yes, a 700r4 will allow up to a 400ci sbc.
drain coolant from radiator, remove one of the frost plugs in engine block, install block heater in place of frost plug, refill radiator with coolant.
yes
700r4
Like the Small block the big block has the same size transmission pattern. So with that you can install 2 speed power glide up to the 4L80E. It depends on what your plan is to use the motor for and pick your transmission. 2 SpeedPower Glide 350 400 700R4 (4AL60-4L65) 4L80-4L80E 200R4 Pick away!
Do you mean where on a car is a block heater install or who do you take the car to to install?
The following Chevrolet trucks have diesel engines: Chevrolet Series D V8, Chevrolet "small block" V8, Chevrolet W V8, Chevrolet Generation 3, Chevrolet Stovebolt.
In the block you knock out a freeze plug and install it. There is also a magnetic one that you can attach to the block if it is iron.
200
No, they did not. The smallest big block Chevy is the 396. They also made a small block and big block 400.
TH350, unless you want an overdrive, then, I would go with the 700R4.
You can find a Chevrolet S10 fuse block wiring diagram in the back of the owners manual. You can also find the fuse block wiring diagram at most Chevrolet dealerships.
block heaters are kinda hard to install. you would have to drain your coolant and take out one of the freeze plugs. that's were the block heater gets put in to warm the coolant in the block.