Part # 12-308
$584.95
The fuel pressure is internally regulated to 58 psi eliminating the added expense and effort of purchasing and installing an external fuel pressure regulator - no separate return line is required because this module returns excess fuel right inside the tank! This 1973-87 GM C/K Series Muscle Truck EFI Fuel Pump module was designed as a direct replacement for your factory pick-up and sending unit. There is no need to purchase a custom EFI fuel tank. You can even retain the factory fuel hard line - just connect the outlet of the pump module to the hard line on your vehicle with EFI-rated fuel hose and hose clamps available in the Earls Vapor Guard line. This Muscle Car EFI Module includes a 255 LPH fuel pump and a Holley HydraMat. HydraMat is an amazing fuel reservoir system that reduces fuel starvation issues that might otherwise occur while cornering, accelerating, stopping, traversing inclines, and during low fuel conditions.
Features & Benefits
Included HydraMat patent-pending fuel reservoir system that reduces fuel starvation issues
Fits: In-tank fuel pump module for 1973-1987 GM C/K series trucks. Supports Up To 550 Horsepower.
Installation note: This pump module is compatible with 1973-1986 fuel tanks that do not have the fuel injection baffles (GM11B style)._x000D_ If you have the 1987 (GM11C) tank, you will have to use the earlier non-fuel injection tank._x000D_ _x000D_ The pump is not compatible for use with PWM (Pulse-width Modulation)
In the box: Fuel Filter, Fuel Sending Unit, Gasket Or Seal, Lock Ring, Regulator, Strainer, Wire Harness
| Average Flow Rating | 255 LPH |
| Choose Your Part | Fuel Pump Module |
| Connector Gender | Male |
| Free Flow LPH | 255 |
| Fuel Sending Unit Ohms | 0-90 Ohms |
| Fuel Type | Gasoline |
| In Tank or External | In Tank |
| Inlet Quantity | One |
| Material | Steel |
| Maximum Pressure | 58 PS |
| Negative Ground | Yes |
| Outlet Outside Diameter | 3/8 IN |
| Outlet Quantity | One |
| Pump Type | Electric |
| Resistance Ohms Empty | 0 82 |
| Resistance Ohms Full | 90 82 |
| Truck Bed Length | Long Bed, Short Bed |
| Universal Or Specific Fit | Specific |
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