how much fuel pressure
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Supreme Member
Joined: Dec 2001
Posts: 1,854
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From: boonton, NJ
Car: 84 camaro Z28
Engine: 434sbc
Transmission: powerglide
Axle/Gears: moser 9" with 411 posi
how much fuel pressure
how much fuel pressure should i be running. right now the car has about 6psi. is that good. i know that carb cars don't really need much pressure. thanks alot
Supreme Member
Joined: Sep 2001
Posts: 6,111
Likes: 53
From: Ontario, Canada
Car: 1988 Firebird S/E
Engine: 406Ci Vortec SBC
Transmission: TH-350/3500stall
Axle/Gears: 7.5" Auburn 4.10 Posi-Traction
6PSI is fine for that carb. The important thing is that the pump be able to maintain enough fuel volume to satisfy the motor at maximum power. If the fuel pressure guage reads less than 3-4psi at high rpm, then the motor may be starved for fuel.
think volume not pressure.
think volume not pressure.
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