axially central ribs on the bottom of the journal blocks that move into matching grooves in the bearing surfaces of the cam race when the cage is twisted into place this retains the cage axially to the cam race but leaves the end faces of the cam race totally unobstructed application_number US 54350290 A description these and other objects and features of the invention will appear from the following written description and from the drawings in which fig1 is a view of part of the races in coaxial relation before installation of the cage with part of the cam race broken away to better illustrate an installation groove fig 2 is a view of part of a cam race bearing surface and installation groove taken along the plane 2 2 fig3 is a view of part of the clutch assembly of the fully assembled fig4 is a cross sectional view taken along the line 4 4 of fig3 fig5 is cross sectional view of fig3 taken along the central plane of the clutch assembly fig6 is a view of one pocket and part of a journal block of the cage with roller and spring before installation of the cage fig7 is a view similar to fig6 but of the cage alone fig1 shows the cage after it has been pushed over the cam race still misaligned relative to the cam race fig1 shows the cage fully installed to the cam race before the addition of the pathway race to complete the clutch assembly referring next to fig1 and 4 a preferred embodiment of the overrunning clutch assembly of the invention is indicated generally at 10 clutch assembly.