Ports above oil filter?

if its not there then someone removed it. yes, they are for an oil cooler. just get the oil blockoff plate, drill thru it with a 1/4 or 5/16 drill and tap it for 1/8 npt and use it for your oil supply, like so :
lingefelter makes two different fancy plates check them out..
http://www.lingenfelter.com/mm5/merc...egory_Code=C54
lingefelter makes two different fancy plates check them out..
http://www.lingenfelter.com/mm5/merc...egory_Code=C54

its $100 before shipping.the factory mod almost free
Pass threads have not turned up any part numbes for these bypass plates.
And NO, u can not block it off, it need to pass oil from port to port as part of the system.






