Sniper Retrofit fuel module installs in any fuel tank from 7 to 12 deep to fit a wide variety of applications, Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI), The low profile design is only 1.275" thick above the tank mounting surface for added clearance when needed, The innovative clamping system allows you to locate the module anywhere in the tank beside your existing sending unit, The clamping system allows you to rotate the unit 360 degrees for easier clocking of the plumbing and wiring locations under your ride, Die cast aluminum construction for corrosion resistance and long lasting good looks, NPT ports for a wide variety of plumbing options, 1965 and older U.S. manufactured California Certified vehicles, 1967 and older U.S. manufactured Federally Certified vehicles, 1967 and older Foreign manufactured vehicle, 1966 and newer U.S. manufactured California Certified vehicles, 1968 and newer U.S. manufactured Federally Certified vehicles, 1968 and newer Foreign manufactured vehicle. -6AN Male to -6AN Female, Oil-Filled - 0-100 PSI - 1/8" NPT Male Thread, Earls -6 AN Male to 9/16"-18 (AN6) O-ring Port. Sniper EFI is ver. Holley 550-511K EFI Self-Tuning Master Kit - amazon.com Many lower priced retrofit tanks or fuel modules have a 5/16" return tube built in. I just purchased a Holley Hyperspark Distributor, CD box, and coil. The included fuel pump is not compatible with E-85. Sniper EFI 4150 Four-Barrel. Stay up to date with the latest releases, events, promotions and more. Fuel Injection System, Master Kit, Stealth, 4150 Flange, Black, up to 650 hp, 870 cfm, Four 100 lbs./hr. If this works as well as I hope it does, I look forward to purchasing another for my 65 malibu. Fuel line options for EFI conversion? - Pro-Touring.com Sniper EFI tanks feature: * Fuel pump (255 lph) with hanger assembly gives you the fuel you need with in-tank quietness * Sender has 1/4 in. For appearance purposes, I'm considering the UltraPro hose & fittings (. So it's easy to add one to almost any fuel tank. The other hoses come in AN sizes. It also uses a single fuel injector and is ideal for older four and six-cylinder engines. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle, What micron is the pre filter and what micron is the post filter? Sniper EFI 4BBL Master Kits with Fuel System, Holley EFI CAN to USB Dongle - Communication Cable, Earl's -6 AN Male to 9/16"-18 (AN6) O-ring Port, Hooker BlackHeart Oxygen Sensor O2 Bung 2.5" Clamp-On Style, Hooker BlackHeart Oxygen Sensor O2 Bung 3.0" Clamp-On Style, Hooker BlackHeart Oxygen Sensor O2 Bung 2.25" Clamp-On Style, Throttle body mounted ECU no extra boxes to mount. ( 173 ), Estimated USA Ship Date: Length, Kit, 4.16 out of 5 stars Just after Holley introduced the Sniper EFI System they released their "Master Kit" version. (76), Tanks Inc. Fuel Line Kits for GM LS LS-LINE-KIT, Summit Racing Fuel Line Combination Kits SUM-PUMPKIT1, Hyperfuel Fuel System Plumbing Kits 87202, Tanks Inc. Fuel Line Kits for GM LS LS-LINE-KIT45, Holley EFI Fuel System Plumbing Kits 526-10, Summit Racing Fuel Line Combination Kits SUM-PUMPKIT3, Tanks Inc. Universal Fuel Line Kits AFPR-LINE-KIT, Tanks Inc. Universal Fuel Line Kits EFI-LINE-KIT, Tanks Inc. Universal Fuel Line Kits U-LINE-KIT45, Summit Racing Aftermarket Pump to Carburetor Fuel Line Kits SUM-G3156N, Edelbrock Performer Fuel Line and Fitting Kits 8123, MSD Atomic EFI Fuel Return Line Kits 2922, Summit Racing Aftermarket Pump to Carburetor Fuel Line Kits SUM-G3156B, Holley EFI Fuel System Plumbing Kits 526-9, Summit Racing Universal LS Fuel Filter Regulators SUM-230150, FiTech Stainless Steel Fuel Line Kits 51002, FiTech Stainless Steel Fuel Line Kits 51004, Tanks Inc. Universal Fuel Line Kits AFPR-LINE-KIT45, Summit Racing Fuel Line Combination Kits SUM-PUMPKIT2, Tanks Inc. Universal Fuel Line Kits U-LINE-KIT, Edelbrock Stainless Steel Braided Fuel Lines 8124, Edelbrock Performer Fuel Line and Fitting Kits 81233, Summit Racing Aftermarket Pump to Carburetor Fuel Line Kits SUM-G3156, FiTech Stainless Steel Fuel Line Kits 51003, FiTech Stainless Steel Fuel Line Kits 51001, Edelbrock Performer Fuel Line and Fitting Kits 81243. Bangshift.com: The Caddy Powered C10 Gets A Holley Sniper EFI, RacingJunk.com: Installing Holley's Sniper EFI System, FullSizeBronco.com: Holley Sniper EFI Install, Compatible w/ Holley EFI, Sniper EFI, and Terminator X Software, Replacement Sniper and Terminator X O2 Sensor, Earls - 1/8" NPT in Hex Ships In a Few Days. Includes complete fuel system consisting of; 40ft of 3/8" Vapor Guard Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank! dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive, In Stock, Including at a Supplier. And each kit includes a gauge port, so you can easily add a fuel pressure gauge if needed, (See P/Ns 900019 or 900020). Integrated ECU means less wiring and ease of installation! Injectors, Kit, 4.6 out of 5 stars Which Sniper EFI Stealth 4150 Self-Tuning Kits Are Best? *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages. This will get you connected from the Sniper Headunit down to the frame rails. 2023 Holley Performance Products, Inc. All Rights Reserved. OEM Style TPS/IAC, for years of dependable service. This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles. Hose ends may look like simple devices, but at FPS we take them very seriously. Holley should redesign some of the harnesses and modules needed for my type of setup and make it more streamlined. This kit dose come with O2 sensor you need to use ..for 1250.you think they would tell you Here's the Holley EFI-specific fuel tank for the 1960-'65 Falcon. Apr 3, 2023 After I sent it back the 2nd time they ran test and said that they were just going to send me a new replacement, WAIT WHAT! The shop did a good job, the setup is just too ugly to make look good without going out and buying extra stuff to dress and cover the wires. There's lots of -6 fittings that have straight threads, nut, and Teflon washers. Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. ( 14 ), 4.07 out of 5 stars KIT INCLUDES: [4] Hose End, Vapor Guard, Straight, 3/8 in. Length, Black Anodized Aluminum Fittings, Kit, 3.74 out of 5 stars Great product for the money car runs great after install. Just wanted to share my experience and total cost for my Holley Sniper install. Go EFI-4 600 HP Throttle Body System Master Kit Includes: In-line Fuel Pump (2) Holley 550-511K3 - 550-511 Sniper EFI Self-Tuning HyperSpark Kit (0) Will the stand behind it if it has problems 1000% yes. Some parts are not legal for use in California or other states with similar regulations. View Part. Ok, so if you are wondering is it worth the money, YES, will it work like they say, YES. )= HP number of cylinders x BSFC Duty Cycle. Hose, Clamps, Fittings, Kit, 3.0 out of 5 stars Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI! STEP 2 - Add EFI To Your FJ40. On behalf of every manufacturer, delivery drivers, supply chain representatives, and workers of the world, "We're Sorry.". The main challenge is getting it learned but once she has learned the table this is a awesome kit. Holley Sniper EFI - Stock . the install was relatively easy other then a few issues with it being a marine application. Thursday 3/9/2023 gauge on the inlet of the TB so I had a solid reading. The throttle cables wouldn't line up anymore so I built my own bracket with welder, drill, and a large helping of washers and bolts. ME4NSTRK69. Be sure to check out the full instruction manual filled with tons of information regarding installation, tuning and more! This is a custom order part. Supports up to 650hp with Four 100 Lb/Hr Injectors! Supports up to 650hp with Four 100 Lb/Hr Injectors! The secret to Earl's Vapor Guard hose is in its layers. Wanna bag your ride? recently purchased the 550,511k kit from holley. Four Wires to EFI With Sniper and HyperSpark Master Kits! ( 5 ), Fuel Tank, Steel, Silver Powdercoated, Under Bed, EFI Swap, 255 lph, 18 Gallons, Chevy, GMC Kit, Estimated USA Ship Date: Use solder heat shrink connections only. This product would be a better direct bolt-on choice for your intake manifold. the working we wil do it after the last event Sniper Fuel Return - Holley Performance Products Forums NOTE: Higher horsepower applications will require installing an -8AN O-Ring fitting (3/4-16 Male O-Ring) to provide sufficient fuel supply. Do I still need the holley 12-753 30 amp relay . Can the fan/ fans be programmed to come on with the AC ground signal? Complete kit. Replacement TPS for Terminator and Sniper EFI Throttle Bodies as well as a variety of other Holley EFI Throttle Bodies. You will also need a throttle return spring. ( 59 ), Fuel Return Line, Atomic EFI, Rubber Hose, 3/8 in. Length, Kit, 4.63 out of 5 stars Put an end to cold start issues, hesitations, vapor lock, and flooding. Holley's Sniper EFI For C2 and C3 Corvettes - MotorTrend Hose, Black, 45 Degree Fittings, Filter, Kit, 4.6 out of 5 stars ( 10 ). Fuel Line Kits | Summit Racing Part Type: Fuel Tanks. The Drop-in Master kits make plumbing your . Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street. This is a 12-pc kit of Earls AN fittings for 3/8th fuel line that complements the Red Line Land Cruisers Holley Sniper Fuel Hard Line Kit for F and 2F Engine. For FiTech, the cost of a high-pressure system and the EFI system will be under $1000. of 195, Fuel Line, GM LS, Push Lock Type, -6 AN Diameter, 25 ft. Monday 3/6/2023. The timing control is also pretty painless. Our New EFI Feed Line kits take the guesswork out of having to piece one of these together yourself. Initial set up and programming was a breeze. We have spent several years researching, testing and retesting to perfect the production of what we feel is the finest hose end available. The Sniper EFI system can be completely tune-able at any vacuum. My garage doesn't have the rich exhaust smell, nor the gas smell when I park my car in it.I did not use the MSD distributor features yet. Your 7mm line is closer to 1/4", but your engine and Sniper are smaller. I have the Sniper 4150 on a SBC 383. ( 34 ), Fuel Injection System, Holley Super Sniper 650 HP, 4150 Flange, Self-Tuning, Black Throttle Body, Kit, 5.0 out of 5 stars Camaraderie Found At The Vintage Easter Jeep Safari, Gibbons Motorsports Builds An 800 Horsepower, Pump Gas Beast Of A Big-Block, How To Install A Sniper EFI Fuel Pump Module Kit Into A Shallow Fuel Tank, Deep Dive: Sniper EFI 5-Inch Touchscreen Digital Dash, This WWII-Style Willys Can Conquer The Toughest Trails With The Help Of Sniper EFI, Upgrade Your Sniper EFI System with a 5-inch Digital Dash, How to Convert from Carb to EFI on an LS-Swapped Camaro with Sniper, How To Install Sniper EFI Onto The Willys "Go Devil" Four-Cylinder In A Flatfender Jeep, Utilitarian: Trad Ronfeldt's 1951 Chevrolet 3100, SEMA 2021 - Trad Ronfeldt Built The Ultimate WD-40 Shopping Rig Out Of This 1951 Chevy 3100, The Sniper EFI Stealth 4150 Supports Big Power But Remains User-Friendly, Fuel Injection Fundamentals: Understanding The Three Different Fueling Strategies, How To Convert Your Classic Car's Fuel Sending Unit Into An EFI Fuel Pump Module, Carb to EFI Conversions Are Easier than Ever with Sniper Quadrajet Drop-in Fuel Pump Master Kits, Adjust Your Engines Response with Holleys Sniper EFI Throttle Extension Lever, Going In-Depth With The Sniper Stealth 4500 EFI System, Adapting A Sniper EFI System To A Vintage Volkswagen, Putting The Sniper EFI Dual Plenum Intake To The Test On The Dyno, How To Install A Holley In-Tank Retro-Fit Fuel Module Kit Into Your OEM Fuel Tank, How to Make 900+ Horsepower with a Blow-Through Holley Super Sniper EFI, How to Replace your Mustang Autolite 1100 Carb with Holley Sniper EFI, How To Build A Custom Timing Table - Sniper EFI, How To Email Datalogs and Global Files for Holley EFI and Terminator X. Holley just brought EFI within range - introducing Sniper EFI! Buy Holley 550-511K EFI Self-Tuning Master Kit: Fuel Injector Kits . Also depending on the vehicle you are installing my my case a 1972 Camaro; you will also need to source a cover plate and gasket for your old mechanical fuel pump removal and also a fuel return line; these things I was aware of going into the install. I have installed 3 EFI systems from another company F*t**h. They all had issues even on stock to mild engines and a pain to tune using there supplied handheld. Throttle body mounted ECU - no extra boxes to mount. so you can easily add a fuel pressure gauge if needed, (See P/N's 900019 or 900020). After install truck ran so much smoother and now I'm saving on gas as well!!! Your engine came with a spread bore carb on it from the factory. The included fuel system places a 340LPH fuel pump in the tank, which can easily be accomplished with basic hand tools. Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) I have a twin 350 mercruiser setup in my boat. Only 4 Wiring Connections Required! I wish it came with fuel pressure gauge and a tune for higher altitude as I live 7000 above sea level. Earl's AN 3/8 Hose Fittings Kit for Holley Sniper Fuel Hard Line Kit Brand New. Not the picture of efficiency when new. ( 4 ), Fuel Injection System, Holley Sniper EFI, Self-Tuning, Master Kit, Polished Throttle Body, Jeep, CJ, L6, 4.2L, Kit, 4.83 out of 5 stars Fuel Tank Return Port Kit | Ships Free at EFISystemPro.Com | EFI System We choose Earl's Vapor Guard EFI Hose . New (Other) $30.00. Learn how to download and update your Sniper EFI software. This complete kit was very easy to install and tune. Let's take a look at the items that would need to changed or can handle the higher pressure. Necessary hardware and bulkhead fitting to return fuel into the tank, Multi-layer rubber hose designed to withstand to the corrosive properties of modern fuels, Multi-fuel compatible: Approved for use with leaded and unleaded Gasoline, Diesel, Biodiesel, E-85, 100% Methanol, ETHANOL and Gasohol fuels. Introducing Sniper EFI Master Kits, with a Returnless Retrofit Fuel Module. Ran a bit rough, but soon . ( 8 ). Crazy but the idle sounds in no way as radical or, weird enough,loud. Holley Sniper EFI Autolite One Barrel Kit - JEGS This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles. This fuel tank vent allows the tank to vent without spillage using a check valve. It incorporates an internal fuel regulator and is easily set up with an included full-color touchscreen display. I would highly recommend this product, is simple to advanced tuning ability makes it great for everybody from someone just trying to get ride of a carb to someone doing advanced tuning for a street/strip car. Terms of Use | Privacy and Security | Site Accessibility 4.8 out of 5 stars . ( 6 ), Fuel Pump to Carb Hose, -6 AN Braided Stainless Hose, AMC, Chevy, Ford, Pontiac, Each, 4.36 out of 5 stars I was able to make a fitting to put the sensor in the manifold and this and slowing the closed loop reaction down solved the issues there. Surprise, way smoother idle,cruise, and rediculous throttle response. Results 1 - 25 x 20 ft. Update on the Holley Sniper EFI on my 1971 Ford Torino - return line modification Install video here: https://youtu.be/sHj4rndpxAE By Justin K on February 14, 2018 | Verified Owner. I installed this on my 1990 454SS silverado and it performs flawlessly. Then, you'll be ready to bring EFI into range with Sniper EFI! Yes, the fuel pump relay is built into the Sniper EFI Main Harness. Die Cast EFI By Pass Style Fuel Pressure Regulators. Looking for a complete kit that includes a regulator? Most fuel line kits feature AN fuel lines and fittings, and you can use our powerful search tools to find fuel line kits that include filters, regulators, distribution blocks, pumps, rails, and more. ( 27 ), Fuel System Plumbing Kits, 3/8 in. Compare this Product-10%. Use our simple CFM calculator to learn what CFM you need: You should stay as close as you can to this CFM and should go no more than 50 CFM in either direction. It iscriticaltousehigh pressureclamps orAN fittingstoreducethepossibilityof afuelleak. Much more quite ride. ( 5 ), Fuel System Plumbing Kit, Fuel Pump to Carburetor, -6 AN Braided Flex Line, 3 ft. ( 13 ), Plumbing Kit, Push Lock, -6 AN, 25 ft. The following vehicles are considered Emissions Controlled Vehicles: Other self learning EFI systems require around 9 inches of vacuum - is that a requirement for the Sniper? $5 Off Your $100 Mobile App Purchase - Get the App. Red Line Land Cruisers 2F Air Cleaner Adapter Kit for Holley Sniper EFI, Ignition Coil Sleeve Adapter Red Line Land Cruisers (IG 1-3), SNIPER 2F Fuel Line Kit WITH Oil Cooler RL1075-A/B (CL1-11), SNIPER 2F Fuel Line Kit WITHOUT Oil Cooler RL1071-A/B (CL1-11), RL1035 FJ60 FIREWALL THROTTLE CABLE BRACKET SNIPER LOKAR TOYOTA LAND CRUISER (SN2-16), 2F/F Reducing Bushing SNIPER EFI COOLANT TEMPERATURE SENSOR RL1086 (EN2-10), RL1027 Heat Shield, Red Line Sniper 2F Manifold, Holley 2300 Series 2BBL Sniper Kit #550-850 for 1F & 2F FJ40 Toyota Land Cruiser. Top 10 Sniper EFI Installation Tips from Holley's Tom Kise The engine runs smoother and has quick throttle response. Self-tuning ECU means you dont have to be a computer/tuning wiz to have EFI! By steven v on February 15, 2018 | Verified Owner. Sniper EFI Releases new Stealth 4150 Models! MSD Black Chrysler 426, 440 Pro-Billet Distributor; All the performance of our Pro-Billet line NOW IN BLACK for your Big Block Chrysler. By Spencer R on June 5, 2021 | Verified Owner. A 5/16-inch return line is usually adequate for fuel pumps that flow 255 LPH of fuel or less. Started 1971 Blazer up and only adjusted AFR and runs amazing. Pay the couple hundred more bucks and buy a product that works out of the box with out spending hours to days tuning. engine didnt even rotate over 1 time before it fired.. By Jacob M on September 21, 2022 | Verified Owner. Add Sniper EFI systems and components to your arsenal today. installed the master kit on my camaro .. went pretty smooth .. just over 5 hours start to finish .. works great . I really liked the idea of the self learning, and after watching tons of videos I was convinced. Replacement Idle Air Control (IAC) Motor for Sniper EFI TBI Systems, Sniper 90/92/102mm Throttle Bodies, Terminator TBI, Avenger 4bbl TBI, HP 4bbl TBI, Commander 950 & Digital Pro-Jection Systems. The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn! Holleys Super Sniper Stealth can support 1,250 horsepower and 21.5psi of boost so we teamed up with ProCharger superchargers to put one to the test on Westech Performances engine dyno. ( 1 ), Plumbing Kit, Push Lock, -6 AN, 25 ft. ( 12 ), Fuel Pump to Carb Hose, -6 AN Braided Stainless Hose, Chevy, Chrysler, Dodge, Plymouth, Each, 4.03 out of 5 stars t iscriticaltousehigh pressureclamps orAN fittingstoreducethepossibilityof afuelleak. Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit + Handheld EFI Monitor - Black Ceramic Finish. Sniper EFI Air Cleaner Drop Base - Chrome. STEALTH EFI FEED LINE KIT, STAINLESS HOSE: 550-440, 550-441, 550-444: 920035-BL: 8AN HLY SUPER SNIPER STEALTH EFI FEED LINE, STAINLESS HOSE: 550-874, 550-877: 920036-BL: 6AN HLY SNIPER Q-JET EFI FEED LINE, STAINLESS HOSE: 550-869: . -6AN Male to -6AN Female, Oil-Filled - 0-100 PSI - 1/8" NPT Male Thread, Earls -6 AN Male to 9/16"-18 (AN6) O-ring Port. You could try changing out just the feed line first. Copyright 2023 by AUTOSALES, INCORPORATED $78.81. I have a 427 SBC, ~550hp going into a '70 Chevelle, planning on using a repro tank with either Aeromotive or Vaporworx 5th Gen pump. Also in Tools, Shop Equipment & Chemicals, Cataclean - Fuel and Exhaust System Cleaner, Cataclean Diesel - Fuel and Exhaust System Cleaner, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets, Sniper EFI HyperSpark Distributor - Chevy SBC/BBC, HyperSpark Kit w/ 565-301 - Ford (260/289/302), Sniper EFI HyperSpark Distributor - Chrysler 318 / 360, Sniper EFI to Holley EFI Dual Sync Distributor Adapter Harness, Sniper EFI HyperSpark Distributor - Ford Small Block (260/289/302). Some parts are not legal for use in California or other states with similar regulations. Holley Sniper Stealth EFI 4150 EFI dual inlet fuel line with gauge. - NO laptop required! Not some generic pump as some have speculated. The included fuel system places a 340LPH fuel pump in the tank, which can easily be accomplished with basic hand tools. ( 2 ), Distributor, HyperSpark, Hall Effect, EFI, Billet, Black, V8, Small Block Gen I, Big Block Mark IV, Chevy, Each, 4.2 out of 5 stars Copyright 2020 Fragola Perfomance Systems Inc. All Rights Reserved. I installed it on my 66 FE390 Fairlane GT and have a hundred miles on it now. This combines the Sniper EFI Self Learning Throttle Body, with an easy to install In-Tank Retrofit Returnless Module, 20 ft of Earl's Vapor Guard Fuel Hose, and the required fittings. Buy It Now. In doing so he single-handedly created the racing aftermarket plumbing industry. Fuel line kits for your custom fuel systems - braided fuel lines, push lock fuel lines, and more, connecting everything from the tank forward! The other hoses come in AN sizes. Injectors, Kit, 4.86 out of 5 stars Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI), Integrated ignition timing control & coil driver. *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages. Buy Holley 550-510K at JEGS: Holley 550-510 Sniper EFI Master Kit with Shiny Finish. Must be used. The basic kit comes with the TBI unit, touchscreen controller, water temperature sensor, a wideband oxygen sensor, and all the necessary wiring. Stay up to date with the latest releases, events, promotions and more. Holley just brought EFI within range - introducing Sniper EFI! Great kit and great price, first it looks perfect and compete Compatible with gasoline, race gas, and Ethanol/Methanol. Builds - My Holley Sniper EFI kit install into my 1978 FJ40 The following vehicles are considered Racing Use Only Vehicles: Holley is the new standard in EFI! Instructions are super easy to follow and complete for all set-ups. Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange. ( 51 ), Estimated USA Ship Date: Stay up to date with the latest releases, events, promotions and more. Self-tuning ECU means you dont have to be a computer/tuning wiz to have EFI! We hope that you will agree. The following vehicles are considered Emissions Controlled Vehicles: Is there a specific distributor needed to run with the sniper EFI kit? https://www.holley.com/support/resources/#Fuel_Injection. Stay up to date with the latest releases, events, promotions and more. HOLLEY SNIPER EFI SELF-TUNING MASTER CFM,4BBL,FUEL INJECTION CONVERSION. Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange, 1965 and older U.S. manufactured California Certified vehicles, 1967 and older U.S. manufactured Federally Certified vehicles, 1967 and older Foreign manufactured vehicle, 1966 and newer U.S. manufactured California Certified vehicles, 1968 and newer U.S. manufactured Federally Certified vehicles, 1968 and newer Foreign manufactured vehicle. ( 2 ), Estimated Ship Date: Length, Fittings, Fuel Filter, Fuel Pressure Regulator, Kit, 5.0 out of 5 stars Two thumbs up Holley. There is no fuel system coming with either of these two. Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended). Length, Regulator, Kit, 3.93 out of 5 stars The only things you will need to source is a new throttle cable, and modify your existing bracket or purchase a FITECH GM throttle cable adapter.