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holley 750 vac. sec. need what psi

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Old 07-08-2007, 01:37 PM
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Car: 89 formula/00 z28
Engine: carbed 350/ls1
Transmission: 700r4/ a4
Axle/Gears: 3.23 posi/ 3.73 posi
holley 750 vac. sec. need what psi

holley 750 vac. sec. need what psi im running 5 psi should it be higher?
Old 07-08-2007, 01:44 PM
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Car: 1987 Camaro SC, 1999 Z28
Engine: GMPP 350HO, LS1
Transmission: Built 700r4/EDGE 3200, T56
Axle/Gears: 3.42 Eaton 7.625, 3.42 Zexel Torsen
Re: holley 750 vac. sec. need what psi

5psi is just fine.
Old 07-08-2007, 06:20 PM
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Car: 1984 Z28
Engine: SLOW carbed ls
Transmission: TH400 with brake, 8" PTC converter
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Re: holley 750 vac. sec. need what psi

5-7 psi is fine as long as the floats are set for that fuel pressure.
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