Originally Posted By Chuck@Best_Machine
Its impossible for me to recommend one oil that would work for everybody. When we do our engines everything is in our control from bearings, bearing clearance, lifter choice, oil pump, pushrod oiling etc.

But I would suggest for a street / strip car it would be safe to start with the Driven HR 15W-50 Conventional oil, if you have excessive pressure ( 80 + ) with 190 deg oil temp then you might want to try a 10W-40



Chuck ...any experience with the Schaeffers?


5.53 @ 125 1/8th on the launch control..more left in her!