I want to pressure test my block I am getting water in the oil . I have ruled out the logs and risers had them pressure checked they are good . I had thought I was getting water in the log from the riser but I don't think that's the case I had bought the boat last month owner hadn't run it for...

Im having an issue with the oil pressure gauge (maybe) At an idle it's where it should be, but when I give it gas (driving normal) it goes up then down and then back up. At a steady speed, any speed, it again is where it should be. Im not sure about the hesitation or whatever you want to call...

My engine stumbles at wot like its starving for gas. I checked the plugs after a wot run and they are brown. I richened the jets and still the same color. I checked all the fuel lines for blockage and they are good. I have a carter electric fuel pump and it reads 5 psi at idle and at wot it...

540 chevy fresh water cooling system were is the best location to plumb the hose to the guage?