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Kolbenschmidt STD/STD main bearings
Kolbenschmidt STD/STD main bearings

Kolbenschmidt STD/STD main bearings

Only 5 left!

Kolbenschmidt main bearings. These are brand new standard case size, standard crank size, and standard thrust width.  Perfect for you guys with brand new cases and cranks.
They are also fully ID grooved on the center main, for full time oiling to the 2 center connecting rods. The center main is aluminum backed.  

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