Holley 12-454-11 110 GPH Mechanical Fuel Pump
Customize
The Holley 12-454-11 is a high-output mechanical fuel pump delivering 110 GPH of free flow, designed for continuous high-rpm operation and vehicle-specific mounting for Big Block Chevy V8s. Constructed of aluminum with a polished finish and gerotor product style, the pump provides a pre-set shutoff pressure of 6.5–8 psi so a separate fuel pressure regulator is not required in many installations. Features include screw-in style inlet (5/16" thread, AC Delco style), threaded outlet connections, 3/8 in NPT inlet/outlet sizing, and compatibility for gasoline applications. Item weight is 1.5 pounds and item dimensions are 5.7 x 4.4 x 4.2 inches. Unit count is 1.0, included components per item description, and manufacturer warranty description is 30 days.
- Heavy duty construction for continuous high rpm operation
- Fuel pressure regulator is not required
- Shutoff pressure pre-set from 6.5 to 8 psi
- Flows 110 GPH free flow
- High output fuel flow
Specifications:
| Compatibility & Fit | |
| Auto Part Position | Unknown |
| Compatible with Vehicle Type | Big Block Chevy V8s |
| Fit Type | Vehicle Specific Fit |
| Part Interchange Info | 12-454-11 |
| Vehicle Service Type | Big Block Chevy V8s |
| Materials & Construction | |
| Body Material | Metal |
| Material | Aluminum |
| Material Type | Aluminum |
| Product Details | |
| Mounting Type | Vehicle Specific Mount |
| Operation Mode | Mechanical |
| Product Grade | New |
| Product Style | Gerotor |
| Specification Met | NPT, unspecified industry standards |
| Sizing & Dimensions | |
| Height | 4.2 inches |
| Inlet Connection Size | 0.31 Inches |
| Item dimensions L x W x H | 5.7 x 4.4 x 4.2 inches |
| Length | 5.7 inches |
| Outlet Connection Size | 0.38 Inches |
| Product Dimensions | 5.7 x 4.4 x 4.2 inches |
| Product Weight | 1.5000 |
| Weight | 1.5 pounds |
| Width | 4.4 inches |
| Technical Specifications | |
| Gas Type | Gasoline |
| Included Components | Per Item Description |
| Inlet Connection Type | Screw-in style, 5/16" thread, AC Delco style |
| Manufacturer Warranty Description | 30 Days |
| Outlet Connection Type | Threaded |
| Unit Count | 1.0 Count |
