You
can have the benefit of a perfect crankshaft with only
half the usual metal taken off. Fit all 5 main
engines.
Datsun
Roadster Parts from Rallye Enterprises, Ltd.
Sometimes
your crankshaft may have minor flaws that the machinist
is hesitant to repair by machining off .010 inches,
typically the first undersize bearing available. We have
a limited supply of these genuine Nissan rod bearing sets
that are .12mm undersize which is about .0048".