HOL-12-327-20 170+ GPH Mechanical Fuel Pump
Street/Strip Carbureted Applications
Fits Small Block Chevy V8s
Compatible with Gasoline
Features
- 8AN O-ring (3/4″-16 SAE) inlet & outlet ports
- Fittings “not” included
- Redesigned high flow valves always ensure adequate fuel delivery
- 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
- Fuel body casting can be rotated to accommodate various plumbing situations
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:
| Sub Category | Fuel Pumps and Related Components |
| Warranty | Manufacturer’s Limited 90 Day Warranty |
| Product Type | Fuel Pump |
| Application | Chevrolet Small Block |
| Average Flow Rating | 170 |
| Brand | Holley |
| Category | Air and Fuel Delivery |
| Color | Silver |
| Emission Code | 5 |
| Free Flow GPH | 170 |
| Free Flow LPH | 644 |
| Fuel Type | Gasoline |
| Gasket Or Seal Included | Yes |
| Grade Type | Performance |
| Housing Material | Aluminum |
| Inlet Fitting Thread Size | 3/4-16 |
| Inlet Quantity | 1 |
| Inlet Size | 8 AN O-Ring – 3/4-16 SAE |
| Inlet Type | 8 AN ORB |
| Material | Aluminum |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Outlet Fitting Thread Size | 3/4-16 |
| Outlet Quantity | 1 |
| Outlet Size | 8 AN O-Ring – 3/4-16 SAE |
| Outlet Type | 8 AN ORB |
| part type | Mechanical Fuel Pump |






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