Quote:
Originally Posted by Kenth
Use the correct 10w30 viscosity engine oil instead of the "racing" "high performance" "heavy duty" 20w50 syrup and your bearings, lifters and rockers will live just fine crossdrilled crank or not.
The racers might do things differently, but they are used to break parts all the time.
JMHO
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I am running full synthetic 10w30 now. But, I have run 20w50 in my old motor for decades with no problems. I have 3 cases of 20w50 waiting to go into the new motor.