Best Small Block Chevy Multi Port Fuel Injection Kits

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It can be tough to find the best small block chevy multi port fuel injection kits for your needs, as there are so many different brands like Holley, MAS, FAST, WnSEu and models to choose from. We have done a lot of research and found the Best small block chevy multi port fuel injection kits on the market right now.

Based on our extensive evaluations and testing, we have concluded this list of the best small block chevy multi port fuel injection kits with price ranging between $25 and $4089. We chose Holley 550510 Electronic Fuel Injection as our top pick. Check out our the best for all of our favorites, and be sure to read our buying guide to get all the information you need to make the best choice!

Our system has analyzed 29770 reviews.

Best Small Block Chevy Multi Port Fuel Injection Kits

Here are the top small block chevy multi port fuel injection kits we found:

1. Holley 550510 Electronic Fuel Injection

Holley 550510 Electronic Fuel Injection
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Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds – (Spread Bore Sealing Plate Part #9006 is recommended)

Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!

Only 4 Wiring Connections Required! (Battery +, Battery – , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13

Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) – NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual

Brand: Holley         Group: Automotive Parts and Accessories         Reviews: 13321         Rating: 4.88

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2. MAS HEI Distributor & Spark Plug Wires & FREE 170072 and

MAS HEI Distributor & Spark Plug Wires & FREE 170072 and
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【Warranty】–1 Year Limited Warranty for Replacement.

【For Coil-in-Cap HEI Design System】–Black with 90 Degree Boot for HEI Distributor, and Black 90 Degree Boot for Spark Plug.

【Replacement For】– Chevy Chevrolet GMC SBC Small Block 283 305 307 327 350 400 HEI Distributor & Spark Plug Wires Ignition Combo Kit【Manufacturer Part Number】– DD-SBC-HEI-V8, 850001R, 8362, 850001-2, D100, 850002, D1001, GM08, 93440806, 66941R, 66941BK, D1051, 640000, D1002【100% Computer Tested】All Electronic Module Components Are Computer Tested Before And After Assembly

Brand: MAS         Group: Automotive Parts and Accessories         Reviews: 798         Rating: 4.77

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3. FAST 3012350-10E EZ-EFI Multi-Port Fuel Injection Kit for Small Block Chevy

FAST 3012350-10E EZ-EFI Multi-Port Fuel Injection Kit for Small Block Chevy
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For Small Block Chevy applications with up to 1000 horsepowerContains everything required to install a multiport electronic fuel injection system with EZ-EFIEZ-EFI system tunes itself; no laptop requiredDesigned for street rods and muscle cars with up to 1000 horsepowerHigh performance looking EFI intake manifold adds style and function to any engine

Brand: FAST         Group: Automotive Parts and Accessories         Reviews: 386         Rating: 4.68

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4. FAST 3011454-10E EZ-EFI Multi-Port Fuel Injection Kit for Big Block Chevy

FAST 3011454-10E EZ-EFI Multi-Port Fuel Injection Kit for Big Block Chevy
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For Big Block Chevy applications with up to 1000 horsepowerContains everything required to install a multiport electronic fuel injection system with EZ-EFIEZ-EFI system tunes itself; no laptop requiredDesigned for street rods and muscle cars with up to 1000 horsepowerHigh performance looking EFI intake manifold adds style and function to any engine

Brand: FAST         Group: Automotive Parts and Accessories         Reviews: 386         Rating: 4.68

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5. FAST 3012350-05E EZ-EFI Multi-Port Fuel Injection Kit for Small Block Chevy

FAST 3012350-05E EZ-EFI Multi-Port Fuel Injection Kit for Small Block Chevy
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For Small Block Chevy applications with up to 550 horsepowerContains everything required to install a multiport electronic fuel injection system with EZ-EFIEZ-EFI system tunes itself; no laptop requiredDesigned for street rods and muscle cars with up to 550 horsepowerHigh performance looking EFI intake manifold adds style and function to any engine

Brand: FAST         Group: Automotive Parts and Accessories         Reviews: 386         Rating: 4.68

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6. FAST 3011454-05E EZ-EFI Multi-Port Fuel Injection Kit for Big Block Chevy

FAST 3011454-05E EZ-EFI Multi-Port Fuel Injection Kit for Big Block Chevy
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For Big Block Chevy applications with up to 550 horsepowerContains everything required to install a multiport electronic fuel injection system with EZ-EFIEZ-EFI system tunes itself; no laptop requiredDesigned for street rods and muscle cars with up to 550 horsepowerHigh performance looking EFI intake manifold adds style and function to any engine

Brand: FAST         Group: Automotive Parts and Accessories         Reviews: 386         Rating: 4.68

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7. FAST 30227-06KIT EZ Fuel Self-Tuning Throttle Body Injection Kit w/Inline Fuel Pump

FAST 30227-06KIT EZ Fuel Self-Tuning Throttle Body Injection Kit w/Inline Fuel Pump
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Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt patternIncludes injectors And fuel rails supporting up to 650 HPNo software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld’s Setup Wizard And one throttle screw adjustmentCan control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on

Includes in-line fuel pump.

Brand: FAST         Group: Automotive Parts and Accessories         Reviews: 386         Rating: 4.68

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8. MSCRP LS Throttle Body Bypass Hose kit LS Coolant / Steam Port Crossover Hose Kits

MSCRP LS Throttle Body Bypass Hose kit LS Coolant / Steam Port Crossover Hose Kits
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Compatible with all GM LS series engines

Includes: 2 orings, 2 bolts, 2 coolant ports, 1 PTFE TAPE,and 1 steel braided hose .

Can be installed on the front or rear of the cylinder headsThread sealant NOT includednot compatible with FAST 102 intake manifolds

Brand: WnSEu         Group: Home Improvement         Reviews: 135         Rating: 4.57

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9. NEW HOLLEY SNIPER EFI SELF-TUNING MASTER KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION

NEW HOLLEY SNIPER EFI SELF-TUNING MASTER KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION
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Brand New Holley Sniper EFI Self-Tuning Master Kit, Black Ceramic Finish Holley Sniper 4 Barrel Fuel Injection Conversion – Self-Tuning Master Kit plus Handheld EFI Monitor (Part #550-511K)

Holley just brought EFI within range, introducing Sniper EFI master kits! It’s economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle.

The Sniper EFI master kit contains the most complete EFI fuel system on the market.

Everything is included to completely plumb your fuel system including; 20 feet of 3/8″ EFI Hose, in-line fuel pump, post and pre fuel filters, return bulkhead, and all of the necessary fittings and hardware.

Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!

Specs: CFM: 800 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28″ Injector Size: 100 lb./hr @58.5 PSI

Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Product Type: Sniper 4BBL TBI Kits | Transmission: 700R4/200R4-TH350

Brand: Southwest Speed         Group: Automotive Parts and Accessories         Reviews: 132         Rating: 4.66

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10. NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,SHINY,4BBL,FUEL INJECTION CONVERSION

NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,SHINY,4BBL,FUEL INJECTION CONVERSION
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Brand New Holley Sniper EFI Self-Tuning Kit – Shiny Finish, 4 Barrel Fuel Injection Conversion – Self Tuning Kit plus Handheld EFI Monitor. (Part #550-510)

Holley just brought EFI within range! Introducing Sniper EFI! It’s economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle.

Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!

Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Shiny | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28″ | Injector Size: 100 lb./hr @58.5 PSI

Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4

Brand: Southwest Speed         Group: Automotive Parts and Accessories         Reviews: 132         Rating: 4.66

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What to Look for to Have The Best Small Block Chevy Multi Port Fuel Injection Kits?

Premium

If you’re looking for the premium small block chevy multi port fuel injection kits, the FAST 3012350-10E EZ-EFI Multi-Port Fuel Injection Kit for Small Block Chevy is a great option to consider. It has a high review count and average rating stars, which indicates that it is a quality product.

Most Discounted

If you’re looking for the least expensive small block chevy multi port fuel injection kits, the Holley 550510 Electronic Fuel Injection might be a good option to consider. It has a lower review count and average rating stars, but it is still a quality product.

Most Reviews

If you’re looking for the most reviews small block chevy multi port fuel injection kits, the MAS HEI Distributor & Spark Plug Wires & FREE 170072 and is a great option to consider. It has a high review count and average rating stars, which indicates that it is a quality product.

Lowest Price

If you’re looking for the lowest price small block chevy multi port fuel injection kits, the MSCRP LS Throttle Body Bypass Hose kit LS Coolant / Steam Port Crossover Hose Kits might be a good option to consider. The quality is just good that you can continue to use this product.

High Quality

If you’re looking for the high quality small block chevy multi port fuel injection kits, the FAST 3011454-10E EZ-EFI Multi-Port Fuel Injection Kit for Big Block Chevy might be a good option to consider. This box is made from high-quality materials and has a lot of reviews and ratings, indicating that it is a quality product.

Best Seller

If you’re looking for the best seller small block chevy multi port fuel injection kits, the FAST 30227-06KIT EZ Fuel Self-Tuning Throttle Body Injection Kit w/Inline Fuel Pump might be a good option to consider. The quality is excellent and it’s a great product to buy.

Most Affordable

If you’re looking for the most affordable small block chevy multi port fuel injection kits, the NEW HOLLEY SNIPER EFI SELF-TUNING MASTER KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION might be a good option to consider. The quality is good, and it’s a great product to buy.

Conclusion

While we were recharching for the best best small block chevy multi port fuel injection kits, we found many of them performs good while some not. One product has something advantage than other. So, it was a bit difficult to find the best of them.

We analyzed 29770 reviews of the customers and used a data management system to narrow down the list of the product into 10. Also here are something good beyond these 10 product but we hope these 10 product from Holley, MAS, FAST, WnSEu, Southwest Speed will fulfil your needs.

I am Chris, an Electronics Engineer who is enthusiastic about electronics, wireless networks, and cryptocurrency. I also have a background in software development and electrical engineering. I write on this blog to share my fondness for crypto-powered communications networks. Explore all of my contributions

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