4 1/2 verses 5 QTS.

[Fred in WV]

One thing no one mentioned. If there is enough sludge in the oilpan itself to displace a half quart or whatever amount then all bets are off and all calculations are keput.

 

[Tom Wesenberg]

One thing no one mentioned. If there is enough sludge in the oilpan itself to displace a half quart or whatever amount then all bets are off and all calculations are keput.

That's a good point! Hopefully everyone would drop the pan to be sure it's clean before running an unknown engine.