MP DISTRIBUTOR TIMING CURVE 340

Shouldn't pcv connect to front of carb? Rear port for power brakes?
Well, I have a 3/8 hose running from the nipple on the rear center of the carb to the PCV valve. I figured that was all that was needed. I can say, that the breather fitting is open to the atmosphere since my tinkering is taking place without the air cleaner installed.

Am I missing something?