Exhaust Rocker Arm Shaft

Schematic: E-3 Cam Shaft - Valves


Variations in Exhaust Rocker Arm Shafts

• Distinguishing features:
• The Early style exhaust rocker arm shaft (pictured on left) has a constrictor at one end which limits oil flow to the head thus supplying more to the crank.  The restricted end should be inserted into the head first.
• Late style engines have Intake and Exhaust shafts that are the same (pictured at right below).
• Part number(s):
• 14461-028-010 = Restricted exhaust shaft for Early style engine
• 14451-028-010 = Intake shaft any year, Exhaust shaft for Late style engine
• Matching/required parts:
• Right crankcase with oil passage
• Right crankcase cover with oil passage