advice on mounting fuel pump
#1
advice on mounting fuel pump
After posting and getting some advice on how to mount an electric fuel pump for my 66, I have started to fabricate a piece and have a question on mounting it (great advice from JamesW and a few others). Originally, I was going to mount it where it could flow from the sending unit straight into the intake side of the fuel pump; then, I was going to cut off some of the fuel line and bend it down to where the outlet on the fuel pump was located - so I would have a straight flow from the sending unit to the fuel pump and then into the fuel line. Now, I am thinking about moving the pumpto the right handand make a short circular fuel line to go from the sending unit into the fuel pump - so wrap it around the fuel pump and in the right hand side -I wouldn't have to cut the pre-bent fuel line but I am worried about restricting the flow from the sending unit into the fuelpump?
What does everyone think, attached are a couple of photos - showing it from behind and from the side -- should I leave it where it is and cut the fuel line or move it to the right and create a line from the sending unit to the inlet side of the fuel pump? I hate to cut the expensive fuel line...... Thanks
[IMG]local://upfiles/34309/F1B1D556B13342FF81C3163270FF4F6C.jpg[/IMG]
[IMG]local://upfiles/34309/C9BC3A075C9147328E5F8121895C2776.jpg[/IMG]
[IMG]local://upfiles/34309/86C00F48B2124927A6EFC544901701CA.jpg[/IMG]
What does everyone think, attached are a couple of photos - showing it from behind and from the side -- should I leave it where it is and cut the fuel line or move it to the right and create a line from the sending unit to the inlet side of the fuel pump? I hate to cut the expensive fuel line...... Thanks
[IMG]local://upfiles/34309/F1B1D556B13342FF81C3163270FF4F6C.jpg[/IMG]
[IMG]local://upfiles/34309/C9BC3A075C9147328E5F8121895C2776.jpg[/IMG]
[IMG]local://upfiles/34309/86C00F48B2124927A6EFC544901701CA.jpg[/IMG]
#2
RE: advice on mounting fuel pump
I would move it to the right and not cut or bend the original line. You might decide against the electric pump in the future. I would also use metal tubing and/or braided stainless as much as possible. You want to minimize the amount of rubber fuel hose in the system. The NHRA general rule is no more than a total of 12" on the entire car.
Also, having a filter before the electric pump is a good idea. You could probably mount it to your bracket.
Your bracket looks like it will do a good job of protecting the pump against road debris. It also looks like it might be able to vibrate against the sway bar, so keep that in mind.
I've had 5 Holley electric pumps in the past on various cars. All of them were noisy. Good luck with yours.
Also, having a filter before the electric pump is a good idea. You could probably mount it to your bracket.
Your bracket looks like it will do a good job of protecting the pump against road debris. It also looks like it might be able to vibrate against the sway bar, so keep that in mind.
I've had 5 Holley electric pumps in the past on various cars. All of them were noisy. Good luck with yours.
#3
RE: advice on mounting fuel pump
Here's one like I got for $36.... 4psi/72 gph. Should do everything that Holley will do and you can mount it with just the rubber clamps for vibration isolation.
http://www.amazon.com/dp/B000BZX92K?...p;linkCode=asn
But to answer your question...I'd get some steel line with inverted flare fitting and bend it in an S patter so it lines up with the sender tube, and attach a 3" or so rubber hose.
http://www.amazon.com/dp/B000BZX92K?...p;linkCode=asn
But to answer your question...I'd get some steel line with inverted flare fitting and bend it in an S patter so it lines up with the sender tube, and attach a 3" or so rubber hose.
#4
RE: advice on mounting fuel pump
By your pictures, it appears that you already have the Holley pump and it is mounted. Mine (until I remove it for the EFI pump) is mounted in the exact same spot with a small piece of rubber hose straight from the sending unit tothe intake of the pump. Using a pipe cutter, removed enough of the steel line and bent it down towards the pump like you're contemplating and hooked it straight up with a rubber line. If you're concerned about rubber line, you can use EFI hose which is a lot more durable and about $4/foot.
FWIW, the Holley Red pump is not the quietest thing in the world.
Good luck!
Jeff
FWIW, the Holley Red pump is not the quietest thing in the world.
Good luck!
Jeff
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