Those are still oilless bushings. That grease is there just to help assembly that's all.
that's a needle bearing, the bushing is made out of oilite bronze or graphite bronze and you don't use grease on it
i always used grease on pilot bearings but i just checked the FSM to make sure i'm not mistaking
PILOT BEARING REPLACEMENT
(1) Remove transmission. Refer to Group 21 for
procedure.
(2) Remove clutch cover and disc.
(3) Remove pilot bearing. Use internal (blind hole)
puller such those as supplied in Snap On Tool Set
CG40CB to remove bearing.
(4) Lubricate new bearing with Mopar high temperature
bearing grease.
(5) Start new bearing into crankshaft by hand.
Then seat bearing with clutch alignment tool (Fig. 7).