Originally Posted by Ray S
Thinking on it, if a surface is always up against the web/cap it should not be round; it is not spinning in free air, rather should be shaped like an air dam on that side.
Pinching air & oil up against the web will hurt more than a flat edge.


This point looks like it could be the reason why this Nascar crank is profiled this way. Good point!

C47D9E7E-14DF-4ED6-BE55-DB216F81B0ED.jpeg
Last edited by Chargerfan68; 02/04/23 01:33 PM.
1.50 60Ft. , 10.75@ 127MPH Hauling 3900 LBS.