yes
No turbo 350's in 1992.
No, the 1992 Chevy 350 (5.7L) V8 is not a Vortec engine.
There is no difference,,,
yes
Throtlebody injection
INSIDE the top of the distributor.
yes it will fit, 262-400ci chevy smallblock manifolds are interchangeable.
No. blocks are not the same.
The PCV valve on a 1992 Chevy 1500 350 is located on the intake manifold which is on the passenger side of the vehicle and to the right of the throttle. It has two bolts that hold it in place.
Many Chevy motors will interchange, need to know what you have in mind.
I think its 215 but am not 100% sure ......
I would use SAE 10w30 full synthetic.