Street/Strip Carb or EFI Applications
Supports up to 2150 EFI or 2400 Carb HP
Compatible with Pump Gas, Race Gas, Methanol and E85*
* Overall pump dimensions: 8.75" Long; 3" Wide; 2.75" Tall
- Capable of 130 PSI while providing significant flow for forced induction applications where belt driven pumps are normally used.
- Unlike other pumps, the VR Series are built for continuous duty if needed.
- Billet aluminum construction for durability and good looks
- VR1 pump features a 10 AN O-ring inlet and outlet
- High flow and high pressure with low amperage draw
- Can be fully submerged in the fuel cell or chassis mounted
- Maximum amp draw of the VR1 is 19 AMPS and 38 AMPS for the VR2
- Holley also offers a complete line of fuel filters and fuel pressure regulators that are designed to work as a system with these pumps
Information:
*Compatible for methanol and E85 for competitive drag race use only- when draining and flushing after each race event
*These pumps are not for use on aircraft of any type
These pumps do not have an internal bypass. A bypass style regulator and return line are required.
HP estimates are based on gasoline. Estimates calculated at 18.5V and at .5 BSFC NA and .65 BSFC FI. Individual systems will vary based on fuel system design, regulator type, fuel cell location, launch G's, etc.
Proper fuel system engineering is critical for maximum performance.
This pump is not designed to use a standard conical seat style union in the inlet or outlet of the pump. Example: Part # AT981510ERL. Use of this style fitting will block flow and WILL lead to poor performance and pump failure. The ONLY correct fitting to use is a contoured port fitting with an O-ring seal such as :Part # AT985010ERL.
Application Summary:
| Year |
Make/Model |
| Holley |
set the bar in 2011 with the release of the HP and Dominator in-line fuel pumps. In 2015 |
| Holley |
has annihilated the bar with the introduction of the Ultra HP and Dominator Brushless in-line fuel pumps. Featuring brushless pump technology and a twin screw rotor design |
| the |
Ultra HP and Dominator in-line fuel pumps are capable of high pressures and flows while maintaining a low amperage draw and quiet performance. Designed to work on high boosted race cars as well as your daily driven Drag Week car |
| these |
pumps work with gasoline |
| and |
E-85 (Compatible for methanol and E85 for competitive drag race use only-when draining and flushing after each race event) and can maintain pressures of 130 PSI and up to 323 GPH flow . The pumps include a 2 step controller for pump speed control. The pumps can be ran in one of two different speeds. A low speed control for low fuel consumption requirements or at full speed for high fuel consumption requirements. The Ultra Dominator includes (2) controllers for precise control of both pumps independently of each other. Both the Ultra HP and Ultra Dominator pumps are proven for 18.5V compatibility. At 13.8V |
| Attributes |
| ASIN |
B01D6DM7XA |
| Application |
Universal, Universal |
| Body Color |
Black |
| Brand |
Holley, Holley |
| California Proposition 65 |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category |
Air and Fuel Delivery |
| Country of Origin (Primary) |
US |
| Emission Code |
5, 5 |
| Free Flow GPH |
170, 170 @ 13.8 Volts |
| Free Flow LPH |
644, 644 |
| Fuel Delivery Type |
Fuel Injection, Carburetor |
| Fuel Sending Unit Included |
No |
| Fuel System |
EFI, Carbureted |
| Fuel System Type |
Carbureted, EFI |
| Fuel Type |
E85, Gasoline, Methanol |
| Fully Open |
644 |
| GTIN |
00090127731154 |
| Gasket Or Seal Included |
No |
| Grade Type |
Performance |
| Harmonized Tariff Code (Schedule B) |
8413301000 |
| Hazardous Material Code |
N |
| Housing Color |
Black |
| Inlet Fitting Thread Size |
7/8-14 |
| Inlet Size |
10AN O-Ring, 10 AN O-ring |
| Inlet Type |
10 AN ORB |
| Internal Or External |
Internal External |
| Life Cycle Status Code |
Available to Order |
| Material |
Aluminum, Aluminum |
| Maximum Amperage Draw |
19 |
| Maximum Flow Rating |
170 |
| Maximum Pressure |
130 |
| Mounting Hardware Included |
No |
| NAFTA Preference Criterion Code |
B |
| Negative Ground |
Yes, Yes |
| Outlet Fitting Thread Size |
7/8-14, 7/8-14 |
| Outlet Quantity |
1, 1 |
| Outlet Size |
10AN O-Ring, 10 AN O-ring |
| Outlet Type |
10 AN ORB, 10 AN ORB |
| Product Type |
Fuel Pump, Brushless Fuel Pump |
| Pump Body Color |
Black, Black |
| Regulator Included |
No, No |
| SDR Required Flag |
N |
| Sale Category |
Air and Fuel Delivery |
| Strainer Included |
No |
| Sub Category |
Fuel Pumps and Related Components, Fuel Pumps and Related Components |
| Universal Or Specific Fit |
Universal, Universal |
| Voltage |
12, 12 |
| Warning |
California Proposition 65, California Proposition 65 |
| Warranty |
Limited 90 Day, Manufacturer's Limited 90 Day Warranty |
| Wiring Harness Included |
yes |
| part type |
Electric Fuel Pump, Electric Fuel Pump |