[fordmaniack]

i have read that drilling the oil feed port under the oil pump will help with oiling ..but what size do i drill it out to ? and how much will i benifit from this???

 

[David Cole]

Take a look at the tech pages on Paul Kane's site. Very good info. The answer to your question is in the 2nd link on the left. The 1st and 3rd links have some other good oil mods. I have done all of these to the last 3 blocks I have done.

http://www.highflowdynamics.net/