Main bearings for DB2 to MkIII, original style but modified by us, our bearings work though, not all AM engine parts suppliers & specialist know how to make the bearings & crank work properly, our very extensive knowledge & experience has taught us how.

Use STD for new cranks only, normally kept in stock

 0.010", 0.020" & 0.030" are normally kept in stock. 

Do not grind crankshaft before buying bearings though, contact us for advice