Two fours
02-19-2010, 11:54 AM
Junior Member
SHOW GUEST
Thread Starter
Join Date: Nov 2009
Posts: 5
Two fours
If you are running two fours with vaccum secoundaires is there any benifit to had linking the two vaccum chambers together?
02-19-2010, 04:24 PM
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MASTER BUILDER
Join Date: Jan 2007
Location: Batesville Ms.
Posts: 167
2 4's
I ran 2 vac sec 600 holley's on a 350 bracket mtr and mine were tied together and I would say that is a must do . Also was not happy till I removed the power valves. Later J.Smith 4621 racing
03-30-2015, 02:42 PM
Junior Member
SHOW GUEST
Join Date: Dec 1969
Posts: 1
besides pairing the vac. together, did you use progressive linkage or have them operating together ? some tell me that the progressive linkage will lean out the rear cyl's. what's is everyone's thought.
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