
10-15-2007, 12:27 AM
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CC Member
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Join Date: Feb 2006
Location: Perth,
WA
Cobra Make, Engine: G-Force kit, LS1, 4L60, 4.09 LSD... Gone to Queensland!!!
Posts: 588
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Not Ranked
When the engine is under load there is generally positive crankcase pressure, (even the best built engine will experience a small amount of blowby). This pressure will escape anywhere it can, valve stems, engine seals etc. but preferably into your fancy new catch can set-up.
Last edited by Plums; 10-15-2007 at 12:29 AM..
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