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benbobs
11-06-2022, 10:54 AM
Got the engine in yesterday. A milestone for us all. Next up to connect the fuel lines.. wanted to ask a quick question on this.

I wanted to keep things simple and run a single fuel line from the front of the car to the back so hooked up a Holley EFI Filter Regulator ( 12-875 ) near the trunk and routed the return from there back to the tank.

I planned just to cap the outlet on the Holley Sniper EFI that came fitted to my BP347.
I’ve seen a few others do similar things (with different motors and carbs) but wanted to check that this is safe / going to work in this application? Anyone else done this?

Also I presume I just cap the other 3 fuel inlets too with AN6 flare caps.

That sound right? Or do I need to run a return line after all.

Thanks !174533174534

Papa
11-06-2022, 11:09 AM
You can just cap the unused ports, but there is a preference according to Holley to bring the fuel into one of the front ports when doing this. Does it really make a difference? I can't say.

Dave

Edit: This is from the Sniper forum: https://forums.holley.com/forum/holley-efi/sniper-efi/7953-sniper-plumbing

benbobs
11-06-2022, 11:34 AM
You can just cap the unused ports, but there is a preference according to Holley to bring the fuel into one of the front ports when doing this. Does it really make a difference? I can't say.

Dave

Edit: This is from the Sniper forum: https://forums.holley.com/forum/holley-efi/sniper-efi/7953-sniper-plumbing

This is exactly what I wanted. Thanks for the link!

Papa
11-06-2022, 11:46 AM
This is exactly what I wanted. Thanks for the link!

No problem. Here is how Holley plumbs their own "returnless" setup.

https://thefactoryfiveforum.com/attachment.php?attachmentid=174535&d=1667753095

benbobs
11-06-2022, 01:54 PM
No problem. Here is how Holley plumbs their own "returnless" setup.

https://thefactoryfiveforum.com/attachment.php?attachmentid=174535&d=1667753095

Thank you again. This is invaluable.