JIMS, PINION SHAFT 58-72 B.T.

Use 23985-54 key  for gear side, use 23985-12 key for flywheel side. Use 24023-36 JIMS nut  on flywheel side and 24023-54 JIMS nut  on pinion gear side. Side oiling. Repl. 24006-58.

Fits: > 58-65 Panhead; 66-72 Shovelhead