Top 10 Best EFI System For SBC Review & Buying Guide. With that information clear, let’s now take a look at the top ten fuel injection kits. Combined with a small-block Chevy, the results these systems provided were reasonably impressive. 01. Holley 550-511K Sniper EFI Self-Tuning Master Kit – Best EFI System for SBC.Blueprint New Block Casting Cruiser Small Block Chevy Crate Engine 350 ci / 341 HP / 371 ft-lbs. TQ. Blueprint New Block Casting Cruiser Small Block Chevy Crate Engine 350 ci / 341 HP / 371 ft-lbs. TQ. $4649.00 - $8549.00 ... Blueprint Crate Engines GM LS3 EFI 376 ci 530 HP / 495 FT.-LBS. Blueprint Crate Engines GM LS3 EFI 376 ci 530 HP / 495 ...Chevrolet Performance Vortec Intake Manifolds with TBI 12496821. Intake Manifold, Vortec EFI, Aluminum, Natural, Throttle Body, Chevy, GMC, 5.7L, Each. Jumpstart Your Next Project! Find CHEVROLET 5.7L/350 Chevy small block Gen I Intake Manifolds, Fuel Injected and get Free Shipping on Orders Over $109 at Summit Racing!With the conversion to multi-port fuel injection we should see a bigger improvement in fuel economy, along with more power potential. ... One Step at a Time – 1977 Chevy Nova with SBC 350. Carb-To-EFI Part1: GM TBI Fuel Only. Carb-To-EFI Part2: Adding Ignition Control (HEI8) Carb-To-EFI Part3: Converting to MultiPort Fuel Injection (MPFI)Find CHEVROLET 5.7L/350 Chevy small block Gen I FiTech Fuel Injection and get Free Shipping on Orders Over $109 at Summit Racing! ... Ultra Ram 650 HP Chevy Small Block EFI System With Force Fuel Delivery Master Kit. Part Number: FIF-35301. Not Yet Reviewed. Estimated Ship Date: Monday 5/13/2024. Free Shipping...Loading … 37854. Go Port 200-550 HP Chevy Small Block Port EFI System. $ 2,064.00. or 4 interest-free payments of $516.00 with. ⓘ. Part Number: 37854. Add to cart. California Prop 65 Warning. This product falls under the following Emissions Category: The number 1 EFI conversion just got better. Thanks to Sniper 2 converting to EFI just got a whole lot easier. Sniper 2 is a brand new design from the ground up. We kept some of the tried and true features from the original Sniper, like our Self Tuning capability and the easy to use calibration wizard, while improving on virtually everything else. In …37854. Go Port 200-550 HP Chevy Small Block Port EFI System. $ 2,064.00. or 4 interest-free payments of $516.00 with. ⓘ. Part Number: 37854. Add to cart. California Prop 65 Warning. This product falls under the following Emissions Category:Instructions. -. Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished] Speedmaster®. Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished] No Reviews yet. MPN: 1-135-003-02 UPC: 840136572305 Extended Warranty Eligible. US $3,894.00. Single Points Earn 3894 Points.Installation of the Fitech Go EFI on my 1978 Corvette with 350. Please like and subscribe as I will be posting future videos on performance.FITech Fuel Injection 38351 Retro-Fit Standalone EFI System for Small Block Chevy TPI, Dual O2 Sensor, with 200/700-R4 Torque Converter Lock-Up Contro $954.00 Estimated to ship direct from manufacturer on 05/07/24, pending manufacturer availability.Speedmaster. Ford SB 289 302 Windsor Downdraft + FAST EZ-EFI 2.0 Fuel Injection System. US $3,390.00. No Reviews yet. Welcome to the new era in fuel injection! Introducing Turnkey EFI. Speedmaster™ line of EFI systems is all you need when deciding to upgrade your engine to modern electronic fuel injection.SKU. 35760. Add to Cart. Details. The Edelbrock Pro-Flo 4 EFI Kit #35760 for 1986 & Earlier Small-Block Chevy engines is equipped with the latest technology and features. The EFI system comes complete with a traditional 4150-Style satin finish single plane intake manifold and 29 Lb/Hr injectors capable of 450 HP with 58 p.s.i. fuel pressure.The engine is 350 Chevy, very freshly rebuilt (maybe ran 2000 miles) it's bored 0.030" over. it's got flat top pistons (10:1) compression. but otherwise stock bottom end. The heads are aluminum from corvette, 113 casting if i'm correct. 58cc camber and 1.94"/1.5" valves.Jul 2, 2021 ... SBC EFI STACK INJECTION-DOES IT WORK? (FULL ... Downdraft System for Small Block Chevy from Speedmaster. ... Which EFI to buy!? Edelbrock Vs ...Feb 15, 2017 · Fuel Pressure. If you didn’t already know, EFI systems operate at a much higher fuel pressure than do carburetors. A typical carbureted system requires between 5 and 7 psi of fuel pressure. EFI systems require a higher operating fuel pressure (typically from 20 to 80 psi). Nov 30, 2016 ... Hi, i'm currently building a new engine for my 1990 K1500. I bough a L31 Vortec Longblock and i was planning to use the TBI from my old ...Looking for cookie business names? If you are trying to look for the perfect name for your new cookie business, here are some fantastic ideas to inspire you. If you buy something t...350 chevy electronic fuel injected motor 35,000 miles Chevy fuel injected electronic miles motor 1200 odessa The chevy 350 small block crate engine buyer's guide. Chevy 350 Crate Engines | KarlKustoms.com. Ram jet fuel injection manifold kit (less electronics): gm performance Crate engines Chevy sbc 350 downdraft + fast ezi-efi 2.0 …Shop 350 Chevy Small Block V8, Electronic Fuel Injection and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. ... FiTech 37858 Go Port EFI Fuel Injection System, SBC, 550-1050 HP. Injection Style: Multi-port. Fuel Injection System Type: Single 4-Barrel Throttle Body …When it comes to upgrading a Chevy 350 engine, implementing an Electronic Fuel Injection (EFI) system like the Holley Sniper can lead to a more efficient, high-performing ride. Not only can EFI kits increase horsepower, but they also allow for finer tuning and advanced modifications, catering to both street and race applications.Weber-style EFI. If you’re a fan of vintage Weber-fed 8-pack induction systems, you’ll want to check out a contemporary EFI fueled setup from Jim Inglese Eight Stack Systems. These setups befuddled us with their full-on stealthy appearance, but even Jim Inglese himself explained that he needs to look twice to compare a real Weber carb …Feb 25, 2021 · Holley Sniper EFI 550-849 Holley Sniper EFI 2300 Self-Tuning Kit - Shiny. Using the Sniper EFI 2300 you can put an end to cold start issues, hesitations, vapor lock, and flooding on your Fairlanes, Galaxies, Falcons, Comets, F100s, Javelins, Rebels, Mustangs, Thunderbirds, Cougars and more. A Sniper kit is the #1 way to upgrade your classic to ... The best years of Chevy 350 engine are 1970 LT-1, 1992 L98, and 2002 L31. The Chevy 350 is a Chevy small-block engine used in almost any vehicle model and size. Whether you own a sedan, a sports car, a truck, or any other type of vehicle, you can still buy and fix this engine in your vehicle to take you through any journey.The number 1 EFI conversion just got better. Thanks to Sniper 2 converting to EFI just got a whole lot easier. Sniper 2 is a brand new design from the ground up. We kept some of the tried and true features from the original Sniper, like our Self Tuning capability and the easy to use calibration wizard, while improving on virtually everything else. In …However I would actually pickup a 2nd OEM throttle body for a 350 and the Dynamic EFI setup with injector driver mod for 2 TBIs. Pickup a dual 4bbl intake and TBI to 4bbl adapters. You will have something like 900 cfm of airflow and fuel for over 400 HP at stock 12 psi fuel pressure.The small block Chevy engine is equipped with eight cylinders arranged in a V-configuration. The 350 engine block is made of cast iron and has a bore and stroke of 4.00 inches by 3.48 inches, respectively. The compression ratio of the engine varies depending on the specific model and can range anywhere from 8.0:1 to 10.25:1.SKU. 35760. Add to Cart. Details. The Edelbrock Pro-Flo 4 EFI Kit #35760 for 1986 & Earlier Small-Block Chevy engines is equipped with the latest technology and features. The EFI system comes complete with a traditional 4150-Style satin finish single plane intake manifold and 29 Lb/Hr injectors capable of 450 HP with 58 p.s.i. fuel pressure.Bolt-On Blow-Through EFI System easily makes over 900 HP On A Small-Block Chevy! When Steve Brule isn't busy co-hosting Engine Masters or dyno testing/tuning customer's engines, he's working with ...JEGS offers a wide selection of the best aftermarket fuel injection kits for Ford, GM (Chevy), Mopar, and custom applications from top manufacturers such as ...With 25 Small Block Chevy 350 Fuel Injection Kits for sale, including custom-fit/universal versions, we're sure you'll find the perfect Fuel Injection Kits for your application. We …The Performer RPM power package has a broad operating range for streetable performance and high-end horsepower. The dual-plane, 180° design of the Performer RPM intake works with an Edelbrock carburetor for great throttle response and power up to 6500 rpm. Our RPM Air-Gap manifolds have a unique air-gap design for a cooler, denser intake ...350 EFI Street MOTOR 475HP ROLLER TURN KEY PRO STREET CHEVY CRATE ENGINE SBC. Opens in a new window or tab. New (Other) $6,600.00. hrc2002 (994) 100%. Buy It Now. Freight. 15 watchers . Chevrolet 350ci Engine. Opens in a new window or tab. Pre-Owned. $1,125.00. mdlc6376 (5) 100%. or Best Offer. Free local pickup. Engine 350 …EFI - Fuel Injection. Carburetors. Carburetor Components. Fuel Pumps Regulators and Filters. Also in Air & Fuel Delivery. Air Cleaners. Air Scoops. Cold Air Intake. Fuel System Kits.Jan 1, 2010 · The engineers at General Motors found the cure for all of the above mentioned problems by introducing electronic fuel injection, or TBI, at the tag end of the square-bodied C10's 15-year ... The 1965-1966 Shelby GT-350 was really a souped-up Mustang 2+2 fastback with a few modifications. Find out more about the 1965-1966 Shelby GT-350. Advertisement Carroll Shelby, mak...Dec 2, 2017 ... Go to channel · Converting a Carbureted Small Block to EFI on a Chevy Nova - Detroit Muscle S3, E22. POWERNATION•337K views · 9:48 · Go to ...Sep 29, 2023 ... Today at Ugly Truck, we're tearing into a new project, and I mean PROJECT. This 1987 K5 Blazer will eventually get a 6.0 LS swap, ...1) Launch the Holley EFI software from the icon on your desktop. 2) Choose Open Global Folder. 3) Double-click on the Custom Calibrations (Cals) folder. 4) Double-click on the “496 650HP” (or other applicable engine) Global Folder. To prevent making changes to this tune, make a copy of this global folder, which is specific to your ...Looking for cookie business names? If you are trying to look for the perfect name for your new cookie business, here are some fantastic ideas to inspire you. If you buy something t...There is simply no beating the look of stack injection! Hilborn’s new EFI-R intake capitalizes on the aesthetics and racing heritage of Hilborn’s original intake manifolds and adds the capability of modern electronic fuel injection and machining. These intakes improve throttle response, low-end torque, and high-speed power, and fit 9.800in and 10.200in deck height big-block Chevy engines ...Properly Planning an EFI Installation. I was recently sent a referral from local engine builder Beck Racing Engines. Owner Frank Beck had sold a customer a 468 big-block Chevy and a FAST EZ-EFI system. …Dec 1, 2004 ... How To Bolt On 25 Hp And 35 Lb-ft Of Carb-Approved Performance To Your '87-'95 5.7L TBI Small-Block Hauler.HyperSpark Ready-To-Run Distributors are the easiest and most cost-effective way to add plug-and-play ignition timing control to any Sniper or Holley EFI sys...Can you guys believe that you can make 401 HP from your Small Block Chevy? Check out the awesome Downdraft System for Small Block Chevy from Speedmaster, des...Find CHEVROLET 5.7L/350 Chevy small block Gen I FiTech Fuel Injection and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Pro-Flo 4 EFI Systems feature a high performance Edelbrock intake manifold with a 1,000 cfm throttle body, fuel rails and individual injectors for each cylinder. Key to the improved performance of a system like this is the fuel injector location, which is at the end of the runner on the intake manifold right before the air flow stream enters ... FYI, 14.7 psi of boost doubles the output of an engine. This make a 2.8 liter into a 5.6 liter, or a 170hp L28 into a 340hp. Then add a little more boost and a little more cam for 400HP+. In the JTR V8 conversion manual, a 240Z with a T5 5 speed trans with a stock 1978 350 (190hp) only ran 14.5 @ 96mph in the 1/4 mile.Eric Rosendahl is an early EFI adopter and converted his 468ci big-block El Camino to a Holley Sniper throttle body fuel injection system right after it was introduced. It’s been on the car now for over two years and he couldn’t be happier with how well the big Rat motor runs. ... All Chevy V8 engines with distributors use a 1-8-4-3-6-5-7-2 ...The answer is: no EFI system is capable of making horsepower, it can only support the power potential of the engine, and the fuel injectors are the limiting factor. A naturally-aspirated gasoline engine will require anywhere from .4 to .45 pounds of fuel-per-hour, per horsepower.EFI - Fuel Injection. Carburetors. Carburetor Components. Fuel Pumps Regulators and Filters. Also in Air & Fuel Delivery. Air Cleaners. Air Scoops. Cold Air Intake. Fuel System Kits.Holley/MSD is pleased to announce the release of two new of Small Block Chevy intake manifolds – one for EFI applications and one for carbureted engines. Holley's EFI SBC 4150 Single Plane EFI …Replacement Wide-Band O2 Sensor. For EZ-EFI, EZ-EFI 2.0, XFI Sportsman or Air/Fuel Meter. View Details. $117.95. Ships Today. Lowest Price Guarantee. Add To Cart. With EZ-EFI from FAST, you don't need a laptop or tuning experience, just install the fuel injection kit to convert your carbureted application.Website: https://www.brotherstrucks.com/Dave teased a little bit about doing a complete EFI conversion when he showed us BROTHERS EFI Tank Module a while bac...Small Block Chevy ZZ6 EFI Deluxe 350 ci Crate Engine. 420 HP @ 5,800 rpm. 408 ft.-lbs. Torque @ 4,500 rpm. Aluminum Cylinder Heads. Hydraulic Roller Cam. 9.72:1 Compression. View Details. $10,699.50. Ships Today.Trick Flow® 465 HP Super 23® Top-End Engine Kits for Small Block Chevrolet TFS-K314-465-450. Head Combo, Rockers, Head Bolts, Cam, Button and Lock Plate, Pushrod Length Checker, Timing Set, Gaskets, Kit. Part Number:TFS-K314-465-450. Not Yet Reviewed. Estimated Ship Date:Aug 6, 2024if ordered today.A fuel injection conversion is essentially taking an engine that is carbureted and swapping the carburetor for a an electronic fuel injection (EFI) system. Both a carburetor and a fuel injection system function to add the perfect air to fuel mixture to your vehicles engine. Fuel injection systems were introduced in the 1950s, and had replaced ...Find CHEVROLET 5.7L/350 Holley Fuel Injection Systems and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App.Common sense tells me that the greater the plug gap, the greater exposure the mixture gets to the heat of the spark, the heat in the spark being what ignites the mixture. Within the bounds of the ign system. The Bosch [ Australia ] HEI system specified 0.065" plug gaps on engines with well over 9:1 CR.Dec 2, 2017 ... Go to channel · Converting a Carbureted Small Block to EFI on a Chevy Nova - Detroit Muscle S3, E22. POWERNATION•337K views · 9:48 · Go to ...Explore the Chevrolet Blazer 1989 350 4WD V8 EFi 1989, 1990, 1991 detailed specs, including 0-60 mph times, horsepower, and handling data. Get all the Info. Get all the Info. English Français Deutsch Svensk Português PT Español русский Italiano български Nederlands Polski Português BR TürkçeInstallation of the Fitech Go EFI on my 1978 Corvette with 350. Please like and subscribe as I will be posting future videos on performance.Chevrolet Performance Part 19432105 ZZ6 350 Turn-Key Crate Engine. Crate Engine Type: Turn-Key Crate Engine. Engine Displacement: 350 cu. in. Horsepower: 405 horsepower. $10,073.99. /each.Jackpot LS EFI System - Master Kit with Tank Conversion Pump Module with Internal Regulator + 20' PTFE Hose Kit Sale price From $2,236.75 Regular price $3,171.16. ... that are designed for classic small blocks (Chevy/Ford); and LS systems for LS1, LS2, LS3, LS6, L92, LR4, and many other LS style engines. What do I need to convert from carb to EFI?The OEM’s only utilized throttle body style injection for 9 years before transitioning to sequential port fuel injection for improved drivability and efficiency. Pro-Flo 4 EFI Systems feature a high performance Edelbrock intake manifold with a 1,000 cfm throttle body, fuel rails and individual injectors for each cylinder. Key to the improved ...It starts at $5,595, but because each system is built to order and also depends on the engine type and the need for specific supporting components, it varies. Even the more "complete" systems on ...All new design - the #1 EFI Conversion just got better! Sniper 2 is Part of the Sniper EFI Complete Ecosystem. Complete with 3.5" Handheld User Interface. Calibration wizard only requires that you answer a few simple questions about your engine to create a base map and begin self-tuning - No laptop required. Comes as a Kit. Shop Edelbrock 350 Chevy Small Block V8 Fuel Injection Systems and get Free Shipping on orders over $149 at Speedway Motors. Talk to the experts. Call 800.979.0122, 7am-10pm, everyday. 12370 Doherty St., Suite A. Riverside, CA 92503. (951) 340-2624. [email protected]. FiTech Fuel Injection is the leader in fuel injection systems for classic cars and trucks. Check out our featured products online.38350. Ultimate SBC TPI Standalone EFI System. $ 847.00. or 4 interest-free payments of $211.75 with. ⓘ. Product Number: 38350. Add to cart. California Prop 65 Warning. This product falls under the following Emissions Category:Computer-controlled emissions systems became standard on all Chevy 350 engines in the early 1980s, with throttle body fuel injection becoming standard around 1988. Chevy 350 Engine Specs The Chevy 350 engine is a 350 cubic inch (5.7-liter) small block V8 with a 4.00 and 3.48 inch bore and stroke.All new design - the #1 EFI Conversion just got better! Sniper 2 is Part of the Sniper EFI Complete Ecosystem. Complete with 3.5" Handheld User Interface. Calibration wizard only requires that you answer a few simple questions about your engine to create a base map and begin self-tuning - No laptop required. Comes as a Kit.The number 1 EFI conversion just got better. Thanks to Sniper 2 converting to EFI just got a whole lot easier. Sniper 2 is a brand new design from the ground up. We kept some of the tried and true features from the original Sniper, like our Self Tuning capability and the easy to use calibration wizard, while improving on virtually everything else. In …See All 11 Photos. Fuel Tank Venting. Just like in a carbureted system, proper fuel tank venting is essential for preventing vaporlock, fuel slosh, fuel odor, and more. In fact, it’s even more ...Mar 27, 2022 ... This might sound bad, but this is a vehicle that has an official EPA Fuel Economy of 11 mpg city, and will absolutely perform that poorly if I ...12499529 Pace Fuel Injected SBC 350 290HP Black Trim Turnkey EFI Engine with TH350 Transmission Package. Shop PACE for Over 20 custom full dress versions of ...This is the original 1979 350ci small-block. Not the picture of efficiency when new. When the truck was getting fed through the Quadrajet, my highway mileage was 10.5 to 11.0 miles per gallon. After installing the …The TPI manifold was originally designed for 305ci engines with 19 lb/hr fuel injectors operating at 36 psi, and employs a long and narrow runner to enhance bottom and midrange torque. The 350ci ...The answer is: no EFI system is capable of making horsepower, it can only support the power potential of the engine, and the fuel injectors are the limiting factor. A naturally-aspirated gasoline engine will require anywhere from .4 to .45 pounds of fuel-per-hour, per horsepower.Instructions. -. Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished] Speedmaster®. Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished] No Reviews yet. MPN: 1-135-003-02 UPC: 840136572305 Extended Warranty Eligible. US $3,894.00. Single Points Earn 3894 Points.Aces EFI provides next-level performance for your domestic V8 engine with our Wild Card™ Sequential Multi-Port system. Available as a standalone kit designed for SBC firing orders, or as a top-end kit for SBC, 302, or 351W engines that includes an aluminum intake manifold (available in two finishes, black and raw aluminum), 4-bbl throttle body, fuel rails, (8) 36 lb/hr fuel injectors ...Holley 550-511K Sniper EFI Self-Tuning Master Kit with Black Finish Features: Dual Pattern bolt-on carburetor replacement, made to fit 4150 Flange & Spread Bore manifolds. Self-tuning ECU for easy EFI without requiring advanced computer/tuning skills. Simple Calibration Wizard - Answer a few questions about your engine, and it creates the base ...Nick's Garage Gear Shophttps://teespring.com/stores/nicks-garage-gear-----Nick's Garage P...small block chevy 58x/4x crank/cam signal kit cmp timing cover double roller flat nose cam w/o cam thrust button sbc snout. eficonversions. $890. 1. 2. Use the Refine By PRODUCT TYPE filter to quickly browse products.Find CHEVROLET 5.7L/350 Fuel Injection Systems and get Free Shipping on Orders Over $109 at Summit Racing!Product Details. The Classic 350 to Drive Your Project! Chevrolet Performance’s 350 HO crate engine is a smart and powerful alternative to rebuilding. In fact, with its high-flow cylinder heads, a strong hydraulic camshaft and a four-barrel carburetor, it’s rated at 333 horsepower and 381 lb.-ft. of torque. That’s more power than almost ...Find CHEVROLET Chevy small block Gen I Fuel Injection Systems Speed density Metering Style and get Free Shipping on Orders Over $109 at Summit Racing! ... Ultra Ram 650 HP Chevy Small Block EFI System With Go Fuel In-Tank Regulated Pump 255 LPH Master Kit. Part Number: FIF-36531. Not Yet Reviewed. Estimated Ship Date: Jun 5, …
This is the original 1979 350ci small-block. Not the picture of efficiency when new. When the truck was getting fed through the Quadrajet, my highway mileage was 10.5 to 11.0 miles per gallon. After installing the Sniper and running for a few weeks with the initial air/fuel settings as mentioned, I saw roughly 1 ½ to two-miles per gallon increase.. Lucy bustamante
FAST 30405-KIT - EZ-EFI 2.0 Self-Tuning Fuel Injection System Engine Control Kit GM LS Engines. $1,884.95. JEGS 210004 - Intake Manifold Gasket Set for Small Block Chevy. $17.69. Show all items you need. Details. Overview. Vehicle Fitment. Reviews.This is the original 1979 350ci small-block. Not the picture of efficiency when new. When the truck was getting fed through the Quadrajet, my highway mileage was 10.5 to 11.0 miles per gallon. After installing the Sniper and running for a few weeks with the initial air/fuel settings as mentioned, I saw roughly 1 ½ to two-miles per gallon increase.Small Block Chevy Multi-Port Power Pack kit for Early/Late heads includes: Holley EFI single plane intake (2000-6500 RPM Power Band) and 1000 CFM Throttle Body New Holley Small Block Chevy Multi-Port Power Pack kits are partially assembled and do not include an ECU, harness, fuel pump, injectors or sensor connectors. These kits are intended to …Chevrolet Performance Vortec Intake Manifolds with TBI 12496821. Intake Manifold, Vortec EFI, Aluminum, Natural, Throttle Body, Chevy, GMC, 5.7L, Each. Jumpstart Your Next Project! Find CHEVROLET 5.7L/350 Chevy small block Gen I Intake Manifolds, Fuel Injected and get Free Shipping on Orders Over $109 at Summit Racing!Properly Planning an EFI Installation. I was recently sent a referral from local engine builder Beck Racing Engines. Owner Frank Beck had sold a customer a 468 big-block Chevy and a FAST EZ-EFI system. …Holley’s Sniper EFI systems bring fuel injection to the masses with carburetor-replacement systems that are designed to have all the benefits of electronic fuel injection without breaking your bank. Perfect for street rods, hot rods, muscle cars, off-roaders and just about any carbureted vehicle, Sniper EFI will put an end to cold start issues, hesitations, vapor lock …Holley/MSD is pleased to announce the release of two new of Small Block Chevy intake manifolds – one for EFI applications and one for carbureted engines. Holley's EFI SBC 4150 Single Plane EFI …350-400 rwhp is common with bigger turbos and after market efi. Even the stock turbo and efi system is good for 275hp at the wheels. It is possible to turbo charge …However I would actually pickup a 2nd OEM throttle body for a 350 and the Dynamic EFI setup with injector driver mod for 2 TBIs. Pickup a dual 4bbl intake and TBI to 4bbl adapters. You will have something like 900 cfm of airflow and fuel for over 400 HP at stock 12 psi fuel pressure.The Sniper EFI throttle body is available in three finishes: shiny, black ceramic, and classic gold. Choose Your Ratio. One of the great features of the Sniper is the ability to set your air/fuel ratio (AFR) where you want it. A Stoichiometric air-fuel ratio is 14.7, which is the ideal ratio for “exhausting” the lowest emissions.See All 11 Photos. Fuel Tank Venting. Just like in a carbureted system, proper fuel tank venting is essential for preventing vaporlock, fuel slosh, fuel odor, and more. In fact, it’s even more ...Feb 17, 2020 · FAST 30405-KIT - EZ-EFI 2.0 Self-Tuning Fuel Injection System Engine Control Kit GM LS Engines. $1,884.95. JEGS 210004 - Intake Manifold Gasket Set for Small Block Chevy. $17.69. Show all items you need. Details. Overview. Vehicle Fitment. Reviews. I recently bought a FiTech Go EFI fuel injection system for my big-block Chevelle. The engine is a 468ci big-block with a mild hydraulic roller cam, a TH400, a warmed-over converter, and 3.55:1 gears in the 12-bolt. ... So with a big block Chevy that idles too fast, the solution is to follow a simple procedure. This should only be attempted ...The Chevy Performance ZZ6 EFI Deluxe Small-Block Crate Engine offers fuel injection with the appearance of a carbureted intake perfect for your vintage car. ... Chevrolet Performance engineers adapted a unique, electronically controlled port fuel-injection system to the ZZ6 350, using an aluminum intake manifold that has the …When it comes to upgrading a Chevy 350 engine, implementing an Electronic Fuel Injection (EFI) system like the Holley Sniper can lead to a more efficient, high …The stock l31 intake has many hills and valleys, the Marine intake is flat. The Marine intake comes with 24 lb/hr injectors that flow 28.2 lb/hr at the Vortec 60 psi of fuel pressure. At 60 psi, teh stock Vortec popets flow 22.1 lb/hr, so as you can see there is quite a bit of potential in these injectors.FYI, 14.7 psi of boost doubles the output of an engine. This make a 2.8 liter into a 5.6 liter, or a 170hp L28 into a 340hp. Then add a little more boost and a little more cam for 400HP+. In the JTR V8 conversion manual, a 240Z with a T5 5 speed trans with a stock 1978 350 (190hp) only ran 14.5 @ 96mph in the 1/4 mile..