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SOLD Brand new Holley EFI pump & HP Billet Fuel Pressure Regulato

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Price: $300
Location: seattle


Matched pair of EFI Fuel setup. NEVER USED! Regulator was bolted to a firewall, but then removed. Combined, these were >$500 new!

Sell for $300 plus flat rate CONUS shipping from Seattle, WA

Perfect for EFI conversions (LS, Gen 3 Hemi, etc.) or just about anything!


Holley's HP™ In-Line Billet Fuel Pumps are designed to be the perfect companion to your carbureted or fuel injected race car, off-road truck or any engine needing fuel! The HP™ fuel pumps feature OEM gerotor technology which yields lightweight, quiet operation and 100,000+ mile durability in a cost effective, attractive package. HP™ fuel pumps are Race gas, E-85 and diesel compatible and can be used in racing applications with 18.5 volt charging systems up to 80 psi.

Billet aluminum construction for durability & good looks
-8 an o-ring inlet/outlet for high flow and superior sealing
Excellent for use with carbureted or EFI applications
Fully submersible in-tank for custom applications, space savings and less plumbing
Compatible with 12v to 18.5v systems for street or race use
Compact (7.5” long x 3” wide x 2.75” tall) for easy installation on frame rails or other tight areas
Proven durability beyond 3,000 hours in gasoline or diesel fuels
Weighs only 3.1 lbs.
Current draw at 43 psi and 13.5 vdc is 5.6 amps


New, never used. 12-846

No fuel ever passed through it. Mounted on a firewall on a 1955 Nomad, but decided to go a diff direction on fueling.

Summit/Speedway has these for $182 (see picture/screenshot).

Fuel Pressure Regulator, Inline, 40-70 psi Pressure Range, -8 AN O-ring Female Threads Inlet/Outlet,

This is for EFI, so for those doing LS swap/modern Hemi swap, etc. in your restomod, perfect.

FG. Part #: 12-846
Fuel Type: Gasoline
Fuel Pressure Rating (psi): 40-70
Material Type: Aluminum
Inlet Fitting: 8 AN O-Ring
Outlet Fitting: 8 AN O-Ring
Finish: Anodized
Pressure Regulator Style: Bypass
Return Fitting Size: 6 AN O-Ring
GTIN Code: 090127670507
Color: Black

Holley® Billet Fuel Pressure Regulators are part of a complete line of fuel system products from Holley®. They are precision machined from 6061-T6 billet aluminum for strength and durability. They feature a black bright dip anodized body and a clear bright dip anodized top for corrosion resistance and good looks. The Holley 12-846 fuel pressure regulator features(1) -8 AN O-ring inlet, (1) -8 AN O-ring outlet, (1) -6 AN O-ring return.

Adjustable from 40-70 psi for precise fuel pressure adjustments
Constructed of billet aluminum with a black anodized base and clear anodize top for good looks
Used in systems with a return line back to tank
Includes fitting for manifold reference
Use with electric pumps only
(1) -8 an o-ring inlet, (1) -8 an o-ring outlet, (1) -6 an o-ring return
1/8" NPT gauge port
Designed for use with the Holley® HP in-line fuel pumps or other high pressure electric pumps where return line is needed
Mounting bracket included







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