wazzabie 1/2 ton status Premium Joined Apr 17, 2001 Posts 2,922 Reaction score 447 Location Washington State May 14, 2011 #1 Is it possible to connect to a vacuum guage source directly on the intake manifold on a sbc 350 1978?
Is it possible to connect to a vacuum guage source directly on the intake manifold on a sbc 350 1978?
onetonbb74 On the rocks...with a twist Premium GMOTM Winner Joined Dec 1, 2005 Posts 3,057 Reaction score 2,503 Location BFE May 14, 2011 #2 yes, undo the trans modulator vacuum line and plug in your guage. When done, hook the trans vacuum line back up.
yes, undo the trans modulator vacuum line and plug in your guage. When done, hook the trans vacuum line back up.
wazzabie 1/2 ton status Premium Joined Apr 17, 2001 Posts 2,922 Reaction score 447 Location Washington State May 14, 2011 #3 onetonbb74 said: yes, undo the trans modulator vacuum line and plug in your guage. When done, hook the trans vacuum line back up. Click to expand... Thanks. I think that may give me better readings. Right now I'm taking vacuum readings from the carb.
onetonbb74 said: yes, undo the trans modulator vacuum line and plug in your guage. When done, hook the trans vacuum line back up. Click to expand... Thanks. I think that may give me better readings. Right now I'm taking vacuum readings from the carb.