"Cushion" of a more viscous motor oil worth it?

[gathermewool]

Originally Posted by Nickdfresh
The bigger the cushion, the better the push(rod)!








Sorry...


Boooooooo! Everyone boo this man!

 

[Shannow]

Google "Big Bottoms" by Spinal Tap...

 

[dave1251]

It's worth when your towing in the desert and your at enough throttle to push the sump temp to 240F. But I will admit the majority of the time sump temp nearly at boiling water temp.