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
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
Description
Fuel Pump - Mechanical - 170 gph - 8 psi - 10 AN Female O-Ring Inlet - 8 AN Female O-Ring Outlet - Aluminum - Polished - Gas - Big Block Chevy - Each
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 02:15:18
Features
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Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Holley, Hilborn, Holley Efi, Retrobright, Terminator X |
| StreetFX SKU | hly12-454-25 |
| SFX Item ID | 4782527 |
| Accounting SKU | hly-12-454-25 |
| Manufacturer SKU | 12-454-25 |
| Manufacturer UPC | 090127640258 |
| Alternative References | 12-454-25, HLY-12-454-25, HOL12-454-25 |
Fuel Pumps, HP Billet, Mechanical, 170 gph, 7.5 psi, Silver, -8 AN, Male Thread, Inlet and Outlet, Chevy, 396ci, 402ci, 427ci, 454ci, Each
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.
| Product Attributes | |
|---|---|
| Brand | Holley |
| Manufacturer's Part Number | 12-454-25 |
| Part Type | Fuel Pumps |
| Product Line | Holley HP Billet Mechanical Fuel Pumps |
| UPC | 090127640258 |
| Fuel Pump Type | Mechanical |
| Flow Rate | 170 gph/644 lph |
| Fuel Pressure (psi) | 7.5 psi |
| Fuel Pressure Regulator Included | No |
| Sending Unit Included | No |
| Fuel Pump Inlet Size | -8 AN |
| Inlet Quantity | 1 |
| Inlet Attachment | Male threads |
| Fuel Pump Outlet Size | -8 AN |
| Outlet Quantity | 1 |
| Outlet Attachment | Male threads |
| Gasket Included | Yes |
| Wiring Harness Included | No |
| Mounting Bracket Included | No |
| Mounting Hardware Included | No |
| Pulley Included | No |
| Remanufactured | No |
| Quantity | Sold individually. |
Compatibility
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