Fuel Delivery Question??
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Joined: Jan 2001
Posts: 7,164
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From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Fuel Delivery Question??
I was just reading a website, when I do finally get some heads, I'll be pushing around 350-385hp hopefully.
Now, we'll I need a new fuel pump, I'm running the stock LG4 right now. When I got the 350 I had bought a pump, but it wouldn't fit between the block and the frame or something like that.
Now, we'll I need a new fuel pump, I'm running the stock LG4 right now. When I got the 350 I had bought a pump, but it wouldn't fit between the block and the frame or something like that.
Thread Starter
Supreme Member

Joined: Jan 2001
Posts: 7,164
Likes: 1
From: Someone owes me 10,000 posts
Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by Vader
One word: electric
One word: electric
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
The Carter aka Federal Mogul hi flow mechanical fuel pumps
with the rotateable bottom housing will fit your F- Body
You can buy them with various fitting size
inlets and outlets, which you can position to best fit your car.
you would want to have a minimum 3/8" fuel line
from the tank to the carb to ensure enough fuel flow.
The pump I have puts out 9psi at idle.
A edelbrock carb only likes about 6psi so ya need to use a regulator. (Holley)
As long as your present pump can maintain
3 to 4psi thru a 3/8" line at WOT at high rpm in hi- gear (like at the finish line)
it is feeding your motor enough fuel.
with the rotateable bottom housing will fit your F- Body
You can buy them with various fitting size
inlets and outlets, which you can position to best fit your car.
you would want to have a minimum 3/8" fuel line
from the tank to the carb to ensure enough fuel flow.
The pump I have puts out 9psi at idle.
A edelbrock carb only likes about 6psi so ya need to use a regulator. (Holley)
As long as your present pump can maintain
3 to 4psi thru a 3/8" line at WOT at high rpm in hi- gear (like at the finish line)
it is feeding your motor enough fuel.
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