SPEEDWAY MOTORS 9109109 Bed Fuel Tank Box Gas Kit

( Brand: Speedway Motors ), ( Manufacturer Part Number: 9109109 ), ( Type: Fuel Tanks ), ( Material: Aluminum ), ( Capacity: 17 Gallons ), ( Finish: Natural ), ( California Prop 65 Warning: False )

Review SPEEDWAY MOTORS Under Bed Fuel Tank Kit Pickup Box Gas Chevy Truck fits EFI 1947-53

The **Speedway 9109109 EFI Bed Fuel Tank Kit** is a meticulously engineered, high-performance upgrade designed exclusively for 1947 through 1953 Chevrolet pickup trucks equipped with the iconic **EF1 (Engineering Fuel Injection) bed fuel tank system**. This kit represents a seamless blend of precision engineering and practicality, offering truck enthusiasts a reliable solution to enhance fuel efficiency, reduce emissions, and eliminate the hassle of traditional fuel line routing while maintaining the classic aesthetic of their vehicle. Crafted from durable, corrosion-resistant materials, the kit features a **stainless steel or heavy-duty aluminum fuel tank** that integrates flawlessly with the truck s bed, ensuring a clean, unobstructed cargo area without compromising on performance. The design incorporates a **high-flow fuel line system** with reinforced hoses and clamps, engineered to withstand the demands of high-performance applications while minimizing the risk of leaks or kinks. For added convenience, the kit includes a **fuel gauge sender unit** that provides real-time fuel level monitoring, allowing drivers to track their fuel consumption with ease. Whether you're hauling heavy loads, towing trailers, or simply enjoying the open road, this kit ensures a steady, uninterrupted flow of fuel to your engine, making it an indispensable upgrade for any EF1-equipped Chevy truck owner. With its attention to detail and robust construction, the Speedway 9109109 EFI Bed Fuel Tank Kit is the ideal choice for those seeking a balance between functionality and heritage.

### **Pros and Cons of buying a Speedway 9109109 EFI Bed Fuel Tank Kit for 1947-53 Chevy**

#### **Pros**

1. **Fuel Efficiency and Performance** Replacing the stock fuel tank with an EFI (Electronic Fuel Injection) system improves fuel delivery, leading to better engine performance, smoother idling, and potentially better fuel economy compared to carbureted systems.

2. **Compatibility with Modern Modifications** Many modern aftermarket performance parts (turbochargers, superchargers, high-flow injectors) require precise fuel delivery, which EFI systems provide. This kit allows for easier integration with such upgrades.

3. **Reduced Fuel Line Issues** Older Chevy fuel systems were prone to leaks, clogs, and vacuum-related problems. EFI systems eliminate many of these issues by using a more reliable fuel pump and metering system.

4. **Better Cold-Weather Performance** EFI systems often handle cold starts more reliably than carburetors, reducing the risk of stalling or rough idling in winter conditions.

5. **Customizable Fueling** EFI allows for tuning adjustments (via ECU or standalone controllers) to optimize fuel delivery for different driving conditions, power levels, or fuel types (e.g., ethanol blends).

6. **Aesthetic and Functional Upgrade** The Speedway kit includes a bed-mounted fuel tank, which can improve vehicle aesthetics while keeping fuel secure and reducing the risk of spills or leaks.

7. **Compatibility with Stock and Modified Engines** Works with both stock small-block Chevy engines and heavily modified versions, making it a versatile choice for restomods or high-performance builds.

8. **Reduced Emissions Concerns** EFI systems generally produce cleaner emissions than carburetors, which can be beneficial for vehicles that need to meet modern smog standards or be driven in areas with strict emissions regulations.

---

#### **Cons**

1. **Complexity and Learning Curve** EFI systems require proper installation, wiring, and tuning. If not set up correctly, they can cause drivability issues, poor performance, or even engine damage. Beginners may need professional assistance.

- A fuel pump (if not included)

- Fuel pressure regulator

- Fuel rail and injectors

- ECU or tuner (if not stock)

- Wiring harness or connectors

- Fuel lines and fittings

- Oxygen sensor (if required for tuning)

3. **Potential for Overfueling or Underfueling** Without proper tuning, an EFI system can either flood the engine (too much fuel) or run lean (not enough fuel), leading to poor performance, detonation, or long-term engine damage.

4. **Compatibility with Stock Ignition Systems** Some EFI setups may require a performance ignition system (e.g., MSD, Accel) to work optimally, adding to the cost and complexity.

5. **Fuel Quality Dependence** EFI systems are sensitive to fuel quality. Poor-quality or contaminated fuel can clog injectors or damage the system, whereas carburetors are somewhat more forgiving.

6. **Weight Considerations** While the bed-mounted tank is practical, adding a fuel tank in the bed may slightly alter the vehicle s weight distribution, potentially affecting handling (though this is usually negligible).

7. **Retrofitting Challenges** Installing EFI on an older Chevy may require modifications to the stock fuel system, wiring, or even the firewall for proper routing. This can be labor-intensive for DIYers.

8. **Cost of Tuning** If you want optimal performance, you may need a professional tuner or a standalone ECU (like a Haltech, Link, or AEM), which adds to the overall expense.

---

### **Conclusion**

The **Speedway 9109109 EFI Bed Fuel Tank Kit** is a solid choice for 1947-53 Chevy owners looking to upgrade from a carbureted system to EFI. It offers **improved performance, reliability, and fuel efficiency**, while also being compatible with modern modifications. However, the **complexity of installation, additional costs for supporting components, and the need for proper tuning** make it more suited for intermediate to advanced DIYers or those willing to invest in professional help.

If you re running a **stock or lightly modified engine** and want a **simple, reliable fuel system**, a high-quality carburetor (like a Holley or Edelbrock) might still be a viable option with less hassle. But if you re **building a high-performance engine, running forced induction, or want the latest in fuel delivery technology**, the EFI kit is a **strong upgrade** worth considering.

---

### **Recommendation**

- **For Beginners or Stock/Restomod Builds:** If you re new to EFI or just want a reliable upgrade without deep tuning, consider pairing this kit with a **pre-tuned EFI system** (such as a **Holley EFI kit** or **Edelbrock EFI**) that includes a controller. This reduces the learning curve.

- **For Performance Builds:** If you re running a **turbocharged, supercharged, or high-compression engine**, this kit is **excellent** just ensure you have a **standalone ECU or tuner** (like Haltech or Link) to optimize fueling.

- **For Budget-Conscious Buyers:** If cost is a concern, **stick with a high-quality carburetor** (e.g., Edelbrock TBC or Holley) unless you re committed to learning EFI.

- **For Professional Installation:** If you re unsure about wiring or tuning, **hire an EFI specialist** to ensure proper setup and avoid drivability issues.

**Final Verdict:** The Speedway EFI kit is a **great investment for Chevy enthusiasts** who want modern fueling reliability and performance, but it requires **careful planning and either skill or professional help** to implement correctly. If you re serious about EFI, this kit is a **solid choice** just be prepared for the additional costs and learning curve.

Details:

Tank features TIG welded in-tank fuel pump mounting ring for EFI. Frame Specific Dimensions Ensures a Perfect Fit Under the Bed of Your Pickup: Moving fuel tank to rear your pickup under trucks box/bed floor provides several benefits. Relocating the fuel tank also provides a bit more cabin storage room, or space for audio gear, road trip tools, and so forth. Much safer fuel storage, as is no longer right behind the driver and passengers.

Relocates fuel tank from passenger compartment to under pickup bed. An internal full height baffle reduces fuel slosh and keeps the pickup tube immersed in. Moving the fuel tank to rear not only provides a higher level of safety but places good bit weight at pickup, which aids in traction. Our complete EFI ready under bed gas tank kit truly saves you time and frustration.

No fuel smell or sloshing sounds in the passenger compartment anymore. Headquarters. TIG welded .090-inch thick aluminum construction for strength with light weight. Provides more cabin room for custom seating, audio equipment.

Yes, I recommend this product. Not a universal fuel tank; dimensions, and mounting flanges specific to 47-53 Chevy truck frames. 17 gallon capacity matches original tank for no reduction in range. The most obvious of course is removing the liquid fuel storage from inside passenger compartment where a ruptured tank, separated line or filler hose in an accident can cover occupants with highly flammable gasoline.

Updating braking, tires, and in some cases even performance to handle modern road speeds, are the norm, but for vehicles, especially pickup trucks of period, updating fuel system is something consider as well. Part # 9109109 Condition New Brand Speedway Motors Sold Kit Details Complete kit features tank, electric fuel pump, filler cap and hose, level sender. This is not a universal fuel tank requiring modification to fit your truck.

Well for starters most of these trucks used in-cabin fuel tanks. Specs Sold in Quantity Kit MFG. Rear mounting configuration provides better weight balance and enhances traction.

part #: 9109109 price

• $1121.99

specifications fueltanksysteme:

• for models: Efi
• for makes: Chevy
• for years: 1947-53
• brand: Speedway Motors
• mpn: 9109109
• type: Fuel Tanks
• material: Aluminum
• capacity: 17 Gallons
• finish: Natural
• california prop 65 warning: False

general fueltanksysteme:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Fuel Tanks Filler Necks

seller fueltanksysteme:

• city: Lincoln, NE
• rating: 99.8%
• # reviews: 363937

shipping fueltanksysteme:

• class: Standard, Expedited
• cost: $0.00
• service: Standard, Expedited
• transit: 6-6 Days
• type: Fixed

offer fueltanksysteme:

• started: May 9, 2026
• availability: In Stock
• sold: 0
• options: Ship-to-home

returns fueltanksysteme:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

payments fueltanksysteme:

• wallet: Google-pay
• credit card: Visa
• other

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