HOL-12-454-20 170+ GPH Mechanical Fuel Pump
Street/Strip Carbureted Applications
Fits Big Block Chevy V8s
Compatible with Gasoline
Features
- High output fuel flow
- Flows 170+ GPH free flow
- Shutoff pressure pre-set at 8 psi
- Fuel pressure regulator is required (recommend Holley P/N 12-704)
- Heavy duty construction for continuous high rpm operation
- Redesigned high flow valves always ensure adequate fuel delivery
- Fuel body casting can be rotated to accommodate various plumbing situations
- 8AN O-ring (3/4″-16) inlet & outlet ports
- Fittings “not” included
Whether you are looking for a street performance or an all out race mechanical fuel pump, Holley has the pump you need.
Holley mechanical fuel pumps range from 80 GPH to 225 GPH in many various applications to meet the fuel demands of most engines.
Attributes:
| Warranty | Manufacturer’s Limited 90 Day Warranty |
| Category | Air and Fuel Delivery |
| Brand | Holley |
| Average Flow Rating | 170 |
| Application | Chevrolet Big Block |
| Outlet Size | 8 AN O-Ring – 3/4-16 SAE |
| Outlet Quantity | 1 |
| Outlet Fitting Thread Size | 3/4-16 |
| Mounting Hole Quantity | 2 |
| Mounting Hardware Included | No |
| Material | Aluminum |
| Inlet Type | 8 AN ORB |
| Inlet Size | 8 AN O-Ring – 3/4-16 SAE |
| Inlet Quantity | 1 |
| Inlet Fitting Thread Size | 3/4-16 |
| Housing Material | Aluminum |
| Grade Type | Performance |
| Gasket Or Seal Included | Yes |
| Fuel Type | Gasoline |
| Free Flow LPH | 644 |
| Free Flow GPH | 170 |
| Emission Code | 5 |
| Outlet Type | 8 AN ORB |
| part type | Mechanical Fuel Pump |
| Product Type | Fuel Pump |
| Sub Category | Fuel Pumps and Related Components |
| Color | Silver |

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