4 speed ka-booom !

new countershaft (do not skip this)
trans gel assembly lube (unless you want to chase rollers or find one in bottom of case when your done)
snap ring assortment pack (always use largest one you can then shim) get it tight. order 2pks
snap ring shim pack enables you to make up for lack of snap ring thickness order 2 pks
get steel forks used from overdrive 4 speed. save $$$$
new strut keys
new syncronizer springs
roller pilot bearing for 1990's dodge dakota get rid of bronze POS
why new gearshift levers ? did you mic them ?
why new levers ? you win the lottery ?
most important thing is take pics as you take it apart. (I know you forgot)
Now for all that, that cast iron pig is almost indestructible( you could reassemble it with a gasket kit, syncros, small parts kit and counter shaft and be fine)