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The hose on the bottom is coming off of the PCV Valve in the back of the driver side valve cover, hose on top is going to the vacuum port on the top of the Intake underneath that intake cover. Been like this for years works great. 2001 Sierra 2500HD, EGR Delete on the 6.0l and I have a Cam in it.
Thanks budd I appreciate it…..I have to see how I’m going to run the pcv system with the 243 heads and the valley cover block off…. I should just pop the hood on the trans am and see what I did 9 yrs ago lol
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