6.1 Venting or no Venting

#1.
your 2 lines are routed how? I have a line from rear right in the head where the xv manifold left a port. same kind of port llike in the left front for oil filling. so this passage is going straigth into the crankcase. this line from rear right goes into a standard puke tank with breather. do i need a breather left front? or is there your second line connected? the catch tank has 2 ports. i plugged one but was wandering for what it is good for...