Quote:
Originally Posted by Mkelcy
I'm planning the PCV plumbing on the LS3 in my '68 project car. I purchased the Spectre cold air kit which has no provision for fresh air to the passenger side valve cover. Rather than hack up the nicely ploished aluminum intake tube, I was wondering if I could use the indicated port on the throttle body. It's behind the TB blade, but clearly gets metered air.
Thoughts?
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I'm no expert but from the reading I've done on PCV, it seems like you wouldn't want two equally strong vaccum forces. So one vaccum source behind the Tb and one in front is the recommended way to go.
This is the best info I've seen on PCV:
http://www.shophemi.com/images/media..._ccv_bible.pdf