Rocker shaft, and rocker arms, assembled in one unit. Rocker lifters are of the flat foot type of exceptional width for quiet operation and long life. Valve adjustment easily made by adjusting screw on rocker lifter. The cylinder head is a gray iron casting. Is easily removable.
Spark plugs are in the head on admission side.
Admission and Exhaust Manifold Exhaust manifold cast integral with cylinder. Admission manifold cast separate and bolted to cylinder. Admission manifold is hot water jacketed. Carburetor Down draft. Ignition High tension magneto is standard equipment when engine is sold without electric starter or generator.