Holley Sniper EFI - Holley 350 LPH Fuel Pump Module 12-333
Type: Fuel Pump Module
When switching your 1973-1991 Blazer/Jimmy (31 Gallon Tank) to EFI, you will not find an easier way to upgrade your fuel system than our OE Style 350 LPH EFI Fuel Pump Modules. They are a direct replacement that fits your factory fuel tank so you don't have to guess when it comes to something as important to your project as the fuel system. Because it 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 your factory fuel line. Simply 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 Earl's Vapor Guard Line.
Features:
- The in-tank fuel pump module is a high-pressure unit that flows 350 liters per hour (LPH) and is capable of supporting EFI (electronic fuel injection) engines producing up to 750 horsepower
- Includes a pre-calibrated fuel-level sending unit designed to work with the factory fuel gauge for your application
- Solves all the usual issues of converting from carburetor to EFI
- Direct replacement
Specs:
- Application: 1973-1991 Blazer/Jimmy
- Average Flow Rating: 350 LPH
- Brand: Holley Sniper EFI
- Category: Air and Fuel Delivery
- Connector Gender: Male
- Emission Code: 5
- Free Flow LPH: 350
- Fuel Filter Included: Yes
- Fuel Sending Unit Included: Yes
- Fuel Sending Unit Ohms: 0-90 Ohms
- Fuel Tank Pressure Sensor Included: No
- Fuel Type: Gasoline
- Gallon Capacity: 31
- Gasket Or Seal Included: Yes
- Grade Type: Performance
- In Tank or External: In Tank
- Inlet Diameter (in): 5/16 IN
- Inlet Diameter (in): 5/16"
- Lock Ring Included: Yes
- Negative Ground: Yes
- Part Type: Fuel Pump Module Assembly
- Product Type: Fuel Pump Module
- Pump Type: Electric
- Regulator Included: No
- Resistance Ohms Empty: 0 82
- Resistance Ohms Full: 90 82
- Sub Category: Fuel Pumps and Related Components
- Universal Or Specific Fit: Specific
- Warranty: Limited 90 Day
- Wire Harness Included: Yes
Tech Resources:
Fits 31 Gallon Tank Only - See Part # 12-332 for 31 Gallon Tank
Recommended Regulators (Holley 12-882, 12-886)
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Important Notices
- Professional Installation Recommended
These parts should be installed by qualified professional mechanics. Improper installation can cause performance issues or vehicle damage. Unless a product page explicitly states otherwise, installation instructions are not included. Components are designed for users with solid mechanical knowledge, and minor adjustments or modifications may be required for proper fitment. Returns or refunds cannot be accepted due to difficulty completing an installation or the absence of instructions. - Warranty Impact
Use of these parts may void your vehicle’s factory warranty. Confirm with your vehicle manufacturer before purchase and installation. - Limitation of Liability
JS Speed is not responsible for damage, failures, or issues arising from the use or installation of these products. - Product Images
Images are for illustration only and may differ from the actual product due to manufacturer updates or improvements. - No Performance Guarantees
While these products are designed to enhance performance, JS Speed does not guarantee specific performance results.
