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*Piston* · 11-05-2002, 06:40 PM

Here's a fairly large pic http://www.holley.com/HiOctn/TechSer...o/4150-60.html

The fitting on the righthand side is usually connected to the pcv (since most chevy v8 pcv's are located on the rear of the pass side valve cover)

Then use the vacuum port in #8 intake runner for your brake booster and other vacuum needs.

11-05-2002, 06:40 PM	#2
Piston Account Suspended Join Date: Oct 2002 Location: Olathe, KS Posts: 2,300	Here's a fairly large pic http://www.holley.com/HiOctn/TechSer...o/4150-60.html The fitting on the righthand side is usually connected to the pcv (since most chevy v8 pcv's are located on the rear of the pass side valve cover) Then use the vacuum port in #8 intake runner for your brake booster and other vacuum needs.