All clutch releases are interchangeable.
However, the ball bearing release must be used
with a 92050-070 seal or spaced out to prevent seal destruction in the H series.
Best Guess application information:
'69-'72 - 4 spline
'72 - '74 H series - 6 spline
'75 - '76 H series - Ball Bearing
'72 - '75 S seires - 6 spline
'76 & later - Ball Bearing