31/10.50/15
no
YES.
It should be a 700R4
1900pounds
305
no, they have different bellhousings and oil pans
they work fine in my 1984 3/4 ton Chevy with a 383 stroker.
replace the worn parts.
Yes.
Most common size is 225/75/R15s
Hydraulic lifters would be STOCK from the factory. On the 84 engine.
One can find reviews about a 1984 Chevy Custom Pickup Truck on Kijiji. On Kijiji, one can find reviews of almost anything, including big pickup trucks.