There should be two ports. One below the oil filter and the other in the center of the motor mount bolt pattern. You can follow the passage on the block from the front by the timing cover/oil pump back to below the oil filter and then up towards the oil filter.
Jeff S.

Last edited by Jeffstoyo; 06/23/06 09:32 PM.
It's all good!
83 Shortbed stepside lots of mods
82 Shortbed fully restored
85 Shortbed daily driver
88 4-runner-Wife's daily driver