feed line 5/16" OD return line 1/4" OD Internal diameters are probably 1/4" and 3/16", but I didn't measure them. They look to have about a.030" wall thickness though.
Full Answer
What kind of fuel lines do you use for Fox body?
Replace your damaged Fox Body gas lines with a set of Late Model Restoration's 1979-1993 Mustang fuel lines. Hard metal fuel supply, return, and vapor lines are available, as well as factory style fuel pump to carburetor lines.
What size fuel line do I need for my engine?
Recommended Fuel Line Size (from the tank to the pump) Engine Output Size (inches) Size (AN) 350 hp or less 5/16 in. -5 350-450 hp 3/8 in. -6 450-650 hp 1/2 in. -8 2 more rows ...
What years do Fox body Mustangs have fuel lines?
These Fuel Lines Fit: 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, and 1993 Fox Body Mustangs! Dropships from Supplier! Dropships from Supplier!
What is the Fox body fuel system installation guide?
This Fox Body Fuel System Guide has installation articles for fuel pumps, sending units, fuel tank removal, fuel filter replacement and plenty more! Viewing this install and using the information shared is subject to the terms set forth here - View the LMR Install Instructions Disclaimer .
What size is standard fuel line?
Typically, these 1/4" and 5/16" line sizes are in use for low flow or OEM systems, but are commonly used in high performance applications for pressure gauges as well as plumbing between the Regulator and Intake Manifold.
Which fuel line is bigger 3/8 or 5 16?
The 5/16″ fuel line is actually perfect for smaller outboards. Being a little smaller than the 3/8″ hose, it works great for little kicker motors, and sailboat outboard engines. Being smaller allows it to go easily into a smaller rigging tube, depending on the application.
Is 3/8 fuel line big enough?
A 3/8”id fuel line can easily support 600 HP given sufficient “pump head”! Given a big enough pump a 3/8” steel line could support 1000 HP. The simple way to know is to install an electronic fuel pressure gauge. If the pressure falls as the engine RPM's go up you need more pump head.
What size fuel return line should I use?
The Fuel Return Line should be at least the same size, or one size larger than the supply. Make sure there are no sharp bends or kinks. The return line should direct fuel close to the bottom of the tank and away from the pickup.
How much horsepower will a 5/16 fuel line support?
If you're just cruising around with a carbed SBC, you'll probably be fine with a 5/16" line up to about 500 HP because you'll never tax the system enough to starve the motor of fuel.
How do I calculate fuel line size?
A lot of aftermarket pumps will list the required line sizes....Recommended Size, Based on Horsepower.Recommended Fuel Line Size (from the tank to the pump)Engine OutputSize (inches)Size (AN)350-450 hp3/8 in.-6450-650 hp1/2 in.-8650-1,000 hp5/8 in.-101 more row•Sep 16, 2017
Does fuel line size affect pressure?
Shows the relationship between measured pressure drop as a function of flow rate, for four different fuel lines (two different sizes at two different lengths). Every fuel line experiences pressure loss depending on fuel line length, and fuel flow rate.
What size is an8 fuel line?
1/2"Russell Performance Technical SupportAN SizeMetal Tube O.D.Thread Size-6 AN3/8"9/16" - 18 SAE-8 AN1/2"3/4" - 16 SAE-10 AN5/8"7/8" - 14 SAE-12 AN3/4"1-1/16" - 12 SAE5 more rows
How much HP will a Holley black support?
The Holley Red pump flows 97 gph and supports 425 hp, while the Blue pump flows 110 gph and supports 550 hp. Stepping up to the Black pump yields 140 gph and 750 hp.
What size is metal fuel line?
For most recent cars, supply is 5/16" and return and vent are both 1/4".
Does size of fuel line matter?
Does size really matter when it comes to fuel lines? According to the fuel delivery system experts at Fuelab, it does. It's because fuel line size and length have a direct effect on the amount of fuel pressure drop your fuel system will experience.
What size fuel pump do I need for 1000hp?
Making the ChoiceFuel Pump Free FlowCarbureted EngineFuel Injected Engine50 gph/190 lph600 hp500 hp67 gph/255 lph750 hp650 hp90 gph/340 lph1000 hp850 hp125 gph/470 lph1300 hp1000 hp2 more rows•Nov 26, 2019
How to finish up a fuel tank?
To finish up the fuel tank before it's ready to go back into the car, you want to go ahead and install your vapor valve seal , whether you're reusing the old one or putting in a new one. Snap it into place, then you can snap the vapor valve and hose into place. Grab your new fuel neck filler seal, slide it in the tank.
How to put fuel pump back together?
All right, with your fuel pump assembly completely put back together, you can go ahead and fold the stock into the tank. And then slide the pump assembly into place. You can take a peek through the filler neck hole, and make sure that the socket and pump find their way into the baffle properly.