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WORLD FORMULA head assembly
(Engine Model Series 124335)
691890 Rocker Cover Gasket*
699230 Hex Washer Head Metric Screw
(Rocker Cover Bottom)
555679 Rocker Cover
694543 Rocker Arm Adjuster*
694544 Rocker Arm Stud*
557015 Rocker Arm*
557025 Valve
Retainer*
557024 Valve
Spring*
(Intake & Exhaust)
699230 Hex Washer Head Metric Screw
(Cylinder Head Plate)
691343 Push Rod Guide*
698214 Cylinder Head Plate*
694088 Cylinder Head
Plate Gasket*
693517 Push Rod
557098 Valve Tappet
557018 Exhaust Valve*
557017 Intake Valve*
555698 Cylinder Head Gasket*
557133 Cylinder Head Assembly
555645 Replacement
Valve Guide Bearing*
(.002 Over)
557039 Spark Plug
557045 Exhaust Manifold
*Included with 557133 Cylinder Head Assembly
557016 Valve Cap*
557099 Washer*
(Intake Manifold)
699482 Hex Washer Head Metric Screw*
(Cylinder Head - M8 x 1.25)
692557 Hex Washer Head Screw
(Rocker Cover Top & Sides - 1/4”-20 UNC)
555690 Heat Disperser (Optional)
691764 Hose Connector
555646 Nut*
(Intake Manifold)
557108 Stud
(Intake Manifold)
557026 Retaining
Ring*
(Exhaust)
557099 Washer
(Exhaust Manifold)
557097 Stud (Exhaust Manifold)
557047 Exhaust Gasket
5
WORLD FORMULA ENGINES
Not for
Reproduction
Not for
Reproduction