Tank replacement for EFI

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1979 K10

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Location
Flagstaff, Arizona
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Terrell
Truck Year
1979
Truck Model
K10
Engine Size
400
Thanks for the pics. I'll have to lookup the weatherpak female connector or just hard wire it.
Do you use all rubber line rated for fuel injection or off brand like evil energy?
Gates 42195653 3/8 for feed
https://www.gates.com/us/en/fluid-p...e-hose.p.4219-000000-000000.v.4219-05653.html
Gates 42195652 5/16 for return

I have a Holley 12-882 regulator even though Sniper 2 has an internal regulator they still recommend using an external.


Do you use a different regulator? The Holley has some bad reviews.
 

SquareRoot

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K20
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I use a summit check valve and filter and a aeromotive regulator.
 

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1979 K10

Member
Joined
Jun 8, 2021
Posts
31
Reaction score
27
Location
Flagstaff, Arizona
First Name
Terrell
Truck Year
1979
Truck Model
K10
Engine Size
400
@SquareRoot Are you connecting the fuel injection supply and return rubber hose to any of the original metal fuel lines or running rubber hose from the tank all the way to the engine?
 
Last edited:

Dleslie212

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Phoenix
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Dustin
Truck Year
1977
Truck Model
K10
Engine Size
5.7L 350
@SquareRoot Are you connecting the fuel injection supply and return rubber hose to any of the original metal fuel lines or running rubber hose from the tank all the way to the engine?
I've read that running that pressure through the original lines isn't a good idea. When I did my conversion, I ended up running a new stainless braided AN line up to the regulator and a rubber high pressure line for the return.
 

SquareRoot

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Location
Arizona
First Name
Mike
Truck Year
85
Truck Model
K20
Engine Size
350
I'm using the OEM steel lines. Only the 3/8 inlet sees any real pressure.
 

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