outlet side. SBC's have 2 places, one at the top and one by the filter. At the top is the truer reading.


Quote Originally Posted by sfort View Post
How many revolutions does your engine make before it has circulated oil thru it? Depending on where your sending unit is mounted and wether or not the engine is warm. If your idle is 750 and the engine is warm and there is a 2 second delay (12.5) revolutions.
Now I have a new question. Is the oil sending unit generally on the inlet or outlet side of the filter?