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Holley HP Billet Mechanical Fuel Pumps 12-454-25 Pumps, Billet, Mechanical, 170 gph, 7.5 psi, Silver, -8 AN, Male Thread, Inlet and Outlet, Chevy, 396ci, 402ci, 427ci, 454ci, Each

SKU: HLY12-454-25

Fuel Pumps

Holley HP Billet Mechanical Fuel Pumps 12-454-25 Pumps, Billet, Mechanical, 170 gph, 7.5 psi, Silver, -8 AN, Male Thread, Inlet and Outlet, Chevy, 396ci, 402ci, 427ci, 454ci, Each

SKU: HLY12-454-25

Fuel Pumps
A$1,418.09
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Holley HP billet mechanical fuel pumps are constructed from CNC-machined 6061-T6 aluminum to provide the utmost strength and superior looks. These HP fuel pumps feature -8 AN inlet and outlet fittings installed, and the base can be rotated independently from the top to tailor the pump to your application. The units have a free-flow rate of 170 gph and a preset fuel pressure of 7.5 psi. Holley HP billet mechanical fuel pumps are available for fitment on hundreds of vehicles spanning five decades. Order the model recommended for your year/make and engine family.

Part Type

Billet HP Fuel Pump - BBC

Data: v4.2 - Upd: 2026-10-14 11:14:47

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
12-454-25
Product Attributes - Part Type
Fuel Pumps
Product Attributes - Product Line
Holley HP Billet Mechanical Fuel Pumps
Product Attributes - UPC
090127640258
Product Attributes - Fuel Pump Type
Mechanical
Product Attributes - Flow Rate
170 gph/644 lph
Product Attributes - Fuel Pressure (psi)
7.5 psi
Product Attributes - Fuel Pressure Regulator Included
No
Product Attributes - Sending Unit Included
No
Product Attributes - Fuel Pump Inlet Size
-8 AN
Product Attributes - Inlet Quantity
1
Product Attributes - Inlet Attachment
Male threads
Product Attributes - Fuel Pump Outlet Size
-8 AN
Product Attributes - Outlet Quantity
1
Product Attributes - Outlet Attachment
Male threads
Product Attributes - Gasket Included
Yes
Product Attributes - Wiring Harness Included
No
Product Attributes - Mounting Bracket Included
No
Product Attributes - Mounting Hardware Included
No
Product Attributes - Pulley Included
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Holley
StreetFX SKU hly12-454-25
SFX Item ID 4782527
Supplier Item Code 4782527
Manufacturer SKU 12-454-25
Manufacturer UPC 90127640258
Alternative References HOL12-454-25, 396ci, 402ci, 427ci, 454ci

Compatibility

Application Data
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1965
    Ending Year1970
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.5L/396
    Fuel TypeGAS
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1966
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.0L/427
    Fuel TypeGAS
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.6L/402
    Fuel TypeGAS
  • UniversalNo
    MakeCHEVROLET
    Beginning Year1970
    Ending Year1990
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    Fuel TypeGAS

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