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The K-16-4 Challenge Spindle ships factory direct right to your door.
L.H. Spindle Block Assembly A-5862-1-6R Rev. B
Main Assembly- Front View-Rev-A (S/N 085279 to 105487)
Main Assembly- Front View Rev-D (S/N 105488 and Up)
R.H. Spindle Block Assembly A-5847-1-6R Rev. B