Quote:
Originally Posted by wretched73
What do you mean a fresh air port? In reality, because he has breathers on both of his VCs, he wouldn't need a catch can at all and could cap all the ports. The breathers should just allow blowby to exit. Same as any ole SBC
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You want air to be pulled through the system. I would just run one breather and the other with an oil fill cap. This is how I have my setup configured with the only difference being a check-valve on the line to the intake (avoid boost reversion).