If its 2wd, top 2 go to rocker cover and flame trap/kidney box
Bottom one at an angle goes to other side of the block
Massive bottom one vents to atmosphere

OR

Top 2 go to either side of the block, flame trap/kidney box, and under turbo
Bottom one at an angle returns to sump
Bottom one which is massive vents to atmosphere


Depends if you've had a sump fitting welded in or not.