427 81968).428 (1966-70.Utdrag Från KING's Specifikationer:AM - this is the softest bi-metal material. It contains 20% of tin, 1% of copper and no silicon.AM bearings are used in the passenger cars with low and medium load gasoline engines. Lead Free.Commonly, the lining is made of an aluminum alloy containing 6-20% of tin.Mer information kan du läsa här.
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