14 Cylinder Engine Specifications

11.25 inch diameter

11.75  inch length ( without carburetor )

1.00 inch bore x 1.125 inch stroke

12.37  cubic inch displacement

Compression ratio  6.7  :  1

Approx. Weight :  14.0 lb. without carburetor, oil tank or club

Fuel - 89 Octane unleaded
Oil  -  50 wt  -  detergent

 

Pressure oil pump 

Fully Pressurized main bearings 

Fully lubricated cam drive gear 

Dry sump with scavenge pump 

Direct drive

4 Cycle  -  Air-cooled
Naturally aspirated - No supercharger
Rotation:  Clockwise viewed from rear 

Spark ignition - 1 plug per cylinder :

     CDI electronic ignition with distributor

Gears are available from the Boston Gear Works 

Machine tool requirements  :

      1.  Lathe with 9'' diameter swing with 3 & 4 jaw chucks

      2.  Bridgeport milling machine or equivalent

      3.  Dividing Head & Rotary Table 

 

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