May as well do the transmission while yer at it, right?
Correct date code case.
One-piece kick arm (don't break a spring)
Super Nut !  Check your clutch hub fitment.  Needs an 11T speedo drive.  I leave the top loose so the owner can pour some oil over the gears.  I recommend Bel-Ray Hypoid 85w-140.
For the clutch hub nut: I pressed in a new rubber seal, then put the old-style washers, 
spring and snap ring on top to keep it original looking . . . Still runs '48 style oem pushrod with throw-out bearing.  The tank-shift-rod-lever was welded up and redrilled proper diameter.
 
 

 
 
 
 
 
 
 
 
 
 
 
 
