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O.S. Engines Crankcase 12XZ OSM21671000
, Distance between mounting holes same side:, 11mm (0.43"), Distance between mounting holes opposite side:, 31mm (1.2"), Distance/bottom of mounting flanges/top of crankcase:, 43mm (1.7"), Width of mounting flanges:, 7.5mm (0.30"), Diameter of exhaust flange:, 14.6mm (0.57"), ,
O.S Engine crankcase for the 12XZ ABC engine is constructed of aluminum. Rear exhaust with round port design.
Requires: Installation of remaining engine components
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Found 11 years, 7 months ago