Ls1 fuel return line

Ls1 fuel return line

 

no is i think:92057523. The 5/16-inch line fits in them. What size is the fuel line. 99 FLK-F99 1999-2002 LS1 Fbody Racetronix Deluxe Fuel Line Kit $575. • Billet Adjustable Regulator or Fuel Pressure Sensor Adapter. All lines come completely preformed with correct fittings on the ends and spring wrap identical to the factory original lines. 2003 Ford Taurus Fuel Line Repair. mounting plate and fuel line -Not legal sale/use on pollution controlled motor veh. best case scenario. Walbro 255 lph External Fuel Pump. Get Yours Today! We know our parts and products. Now with return style, there is a return line that takes the excess, or unused, fuel back to the tank and the cycle is continuous. Vortec use (Delco 213-1702), LS1 use (Delco AFS98) • Electric fuel pump capable of delivering 60 PSI under all driving conditions and a fuel filter designed for that amount of pressure preferably with a built in regulator since the LS1 only has one fuel line. This fitting is made to slide onto 3/8" hardline & adapt to 6 AN threads. You then run the supply line into a T and to each rail. 95 RPM-FuelR 98-02 LS1 RPM Speed Billet High Flow Fuel Rails - Red $84. Return Type Fuel System. Ls1 fuel wiring for those of you Here is a picture of Ethanol rated fuel hose. 5mm on the supply side of the fuel rail and used 300psi fuel line to stop it swelling to much once it has a few month's under it belt. From The Community. Wix Corvette inline filter/Regulator. But the older LS style motors say 04 and older were using return style pumps with a vacuum pressure regulator on the fuel line. My '71 will get a return system with the Spectra tank and Walbro pump. Fuel rail for 97-98 LS1's. The tuner suggested I install a 255 liter/hour pump and an adjustable fuel regulator. The engine quickly found its way into the newly redesigned 1998 Camaro and Firebird, and the following year, GM did away with its venerable Gen I small block in the truck line and introduced the iron block version of this Gen III engine, in 4. I've attached a pic of the HR so you can see the reg, i can also take a pic of the fuel system in my ute because it's pretty much as i just said to do (apart from the 044). Return port fitting Traditional methods of boosting the fuel flow capacity on the Pontiac GTO have been quite straight forward and highly successful up to a point. Yes – Fuel is being returned to a vent line. that low pressure (1lb max) line goes to the throttle body and has two wires to it. A Return - less setup - LS fuel line install with AN hose & Fittings. 1967 Firebird Fuel Return Line Tank to Pump, OE Steel Fuel return line, tank to pump, for 67 models. there's no return line coming off the fuel rail. Powell offered this insight: “Old muscle cars from the 60’s and 70’s didn’t have baffling of any kind inside their fuel tanks. Vapor return is 5/16". Early LS1's used a fuel system with a return line to the tank and a fuel pressure regulator mounted on the fuel rail assembly. Fuel line supply is 3/8". What size fuel lines for ls1 conversion. Will allow use of full return system. 0L displacements. Fuel Return Line, Atomic LS/Gen III Fuel System Plumbing Kit, return-style - dual fuel line at rail Our kit is made up of the highest quality components that are made in the USA . Buy online and return core parts to Showing results for "ls1 fuel rails" Connect Fuel Rail Line Adapter Fitting LS LS1 LS3 -8AN to 3/8 Hose GM, AN808-03B by ICT Billet Product Description Quick 1970 - 1981 Camaro Subframe Brake and Fuel Line Protector Frame Plate, Each New 70 - 81 Camaro sub frame line and hose protector. Fuel Injection Fittings and Line kits Listed below you will find a assortment of fittings designed for different Fuel Injection systems for GM, Ford, Chrysler, you will also find various fuel line kits. This kit allows simple integration of the single feed LS1, LS2, LS6, LS3, LS7 fuel rail systems with a conventional fuel pump without having to use any expensive regulators. passes excess fuel back into the short return line is required The LS1 does not have a return line on the fuel rail. As another example let’s look at a flow of 1 gallon per minute at a required fuel rail pressure of 70 psig. ls1 fuel return line. The bucket also allows the car to operate with lower fuel levels in the tank due to its scavenging effect. 4L60e has from the bottom to the top: first is a corvette filter/regulator with a return line( acdelco#gf822 or napa#3737) not as bling as a custom regulator but about a third of the cost @ $50. These are the same high quality components that we use on our in-house builds including Fragola #6 stainless braided race hose and #6 AN fittings, Walbro pump, and a Fragola 100 micron fuel filter. Step 2 - Fit tool to fuel line. Mine had a pinhole in it after 27 years. Should I not run a return line? or should I mod the fuel rail to have a return line? Re: 04 GTO LS1 fuel system. *Note: Qty. Make sure to select LS1/LS3 fuel rail option below, and we swap a straight fitting for a 90 Degree, to allow for better line routing. This kit includes the LS1 Corvette style filter/regulator and -6AN conversion fittings you need to use it in an engine swap. The Fuel Kit This kit is designed specifically for 1997-2004 TJ Wrangler and 1997-2001 XJ Cherokee Jeeps. Re: 04 GTO LS1 fuel system if you have to run a return line with your pump setup. Again, as with conventional return-line fuel systems, Right Stuff Vapor Return/Vent Line Sets Show Product Info Right Stuff Vapor Return Line Sets remove the vapor from your fuel line system and are made of OE steel or stainless steel. Fuel Pressure Regulator and Control. • All necessary ORB-Port fittings with O-rings, and Billet Aluminum, AN-hose ends. 8, 5. This kit includes the Walbro GSL392 255lph fuel pump with -6AN fittings, the LS1 Corvette style filter/regulator and -6AN conversion fittings you need to use it in an engine swap. 00. Mine is set at 65lb as that is as low as my pump will go. FRAM G7333 In-Line Fuel LS1 Fuel pump swap into 2nd gen tank run a single fuel supply and NO RETURN LINE. A changed design, modular fuel sender assembly is located in the fuel tank, that incorporates a fuel pressure regulator , a fuel reservoir, the fuel sender unit If your ls1 does not have a return line in the engine fuel rail then you will need to use the vet filter regulator and it is best to locate it as close to the tank and pump as possible. This style system is constantly flowing, which means your fuel pump(s) are constantly operating at 100% duty cycle. Conveniently, the C10 also used the same size lines for it’s mechanical fuel pump setup, and also had an additional line for an EVAP canister. All of the dual exhaust car fuel lines were increased to the 3/8" size. Fuel rails. Billet Adjustable Regulator or Fuel Pressure Sensor Adapter. Note: If your fuel rail does not have two fuel lines running to it, this is the wrong kit. The LS1 F-Body gas tanks have build in regulators. With the advent of fuel injection, fuel lines and fittings are no longer an afterthought. Make sure to check for leaks! (Photo Courtesy Street & Performance) This of course requires two sets of fuel lines: a 3/8-inch line for the feed and a 5/16-inch line for the return. Corvettes, '99 and later, plus all Camaros LS1s, use a fuel delivery system that does not require a fuel tank return line. This kit is designed for LS engines that have a single fuel inlet fitting. The engine also runs lean during full throttle (determined on a dyno). There are many options for fuel pump and regulator. 95 SCP7000 98-02 LS1 Scorpion Performance Fuel Rail Kit 1999-2002 F-Body Dual Pump Fuel System-We're bringing our high performance in-tank dual pump technology to the 4th generation GM F-Body cars. It features -6an stainless steel fuel lines that tap directly into the fuel tank, -6an inline filter, an Racetronix check valve, fuel pressure regulator, fuel return lines, relay, Hobbs switch (5psi) and now with an AEM 380LPH fuel pump! This system works in conjunction with your factory fuel system. Swapping an LS1 Into a '67-'69 Camaro. These are for use with fuel rails without a return line. Returnless Fuel Systems. $35. I used the old 3/8 " fuel line as my return line. The return line feeds the pressure regulator on the fuel module which diverts fuel back into the bucket so that the unused fuel also helps keep it full at all times. 99. From the fuel pressure regulator, any excess fuel flows back to the tank in a return fuel line. The fuel supply and return lines are on the left side of Camaro, Caprice, Cadillac and Buick engines. It Can Be a Baffling Problem: Another problem that many Hot-Rodders run into with their fuel system is fuel slosh. The fuel system needs to be tested before firing up the engine. I need this sump, but I needed to return more than it's small lines capacity, so I tee'd into the return line and installed another return feed into the tank. to run a full height LS1 fuel pump than all you would need to do is cut a 3 fuel rail fuel return Hi All That way you have a line coming from the tank to the filter/regulator, another one going back to the tank, and then one line from the LS/Gen III Fuel System Plumbing Kit, non-return-style - single fuel line at rail Our kit is made up of the highest quality components that are made in the USA. Problem with Fuel Pressure / Cavitation -6 AN line to FPR FPR Return - -8 AN line SBC fuel distribution problem: LS1, LS2, LS6, LT1, SBC Turbo and other GM Search GM Parts Listings: This is the braided return fuel line on a 97-98 C5, the shorter and more rearward one. A return Type fuel system starts with a fuel pump mounted in or out of the tank. I hope this . Using this filter makes it so that you do not have to run a return line from the fuel rail back to the tank. I have used the stock Nissan metal fuel line and capped that off with 9. Mainly this was not for pressure-related issues but instead for emission reasons where rubber fuel line allowed fuel to vaporize through the line and into the atmosphere. 3/8". Fuel filter has 3 ports: inlet from fuel tank, return outlet back to tank, and outlet feed to fuel rail. Unless you switch to a carburetor. Kit LSSimple make it where you don't have to worry about hood clearance and you can put a LS1 intake etc on it. Pump To Tank Fuel Return Line RH: 1969-1977 The fuel line coming off the fuel regulator is a low pressure line, so you can use clamps to attach fuel line all the way back to the gas tank. We put an LS1 in my old mans HR. Australian LS1 and Holden Forums > Public Forums > General Forums > General Automotive > Fuel line disconnect tool. We have put this kit together for the do-it-yourselfer that is installing an LS/Gen III engine into his Jeep or Buggy to help simplify plumbing the fuel system. A 3/8 or 5/16inch supply line is required. • High Flow, CNC-machined, Billet Fuel Rails with custom, steel mounting brackets. Corvette Fuel System Corvette Fuel Lines & Hoses for your Chevrolet C7 C6 C5 C4 C3 C2 C1 Grand Sport Stingray Z06. Fuel Filter/Fuel Regulator. All systems are 100% E85 compatible. And also how are you guys wireing the electric fuel pump? Fuel Pumps. Kit Includes: 255 L/PH inline external fuel pump with fittings and mounting hardware. 1967 - 1968 Fuel Gas Tank, LS1, Narrowed, Stainless Steel, Fuel Injected 1969 Camaro Fuel Gas Tank Kit with 1/2" High Performance Sending Unit with Return Line C5 Corvette LS1 1997-98 Dual Fuel Line Fuel Rail 12559002. The magic number for LS engines is 60 psi at the rails. Your fuel system is one of the most essential systems in your car. Doesn't the LS1 already have a pressure regulator on the fuel rail? What is the easiest way to add the return line. The regulator in this kit is not recommended with fuel pumps that flow over 255 lph. Custom affordable lines for fuel system on a LS1. Fuel Return Line. Be especially wary of the rubber line behind the left front tire. Used C5 1997-2004 Corvette LS1 Fuel Gas Tank Filler Neck OEM. The female side of the filter assembly utilizes the male 'snap' in fitting. 3 fuel lines or 2 19992002 v8 cars ls1tech camaro and it would appear that there is one more line terminating at the engine on the 19992002 cars but i do not even know where that would go on the ls3 Includes line clamps, and all fittings and connectors needed. We Make Plumbing a LS Engine Swap a Snap! This fuel line kit includes 25 feet of line and all the fittings that you need for your LS engine swap using our fuel pumps. Young's performance in Decatur AL used to sale them. Unfortunately, changes in fuel blending eventually began to take its toll on this style of fuel line as well. At the end of each rail is a Fuel Pressure Regulator that regulates the fuel pressure. Need some fuel system info on LS1 swap (LS1. X: Fuel Rail The Chase Bays AN Fuel Line Kit for LS1, LS2, LS3, LS6 V8 swapped Nissan 240sx / Silvia is designed for enthusiasts who want to upgrade and adapt their fuel lines with high end components plus stealthy design. $19. Then out of each rail into a regulator and hook your return up to the return port of the regulator. 2003 Ford Taurus Fuel Line Diagram. Problem with Fuel Pressure / Cavitation -6 AN line to FPR FPR Return - -8 AN line SBC fuel distribution problem: LS1, LS2, LS6, LT1, SBC Turbo and other GM The smaller 5/16" tube is the return to the tank. Fuel Pressure Explained. to run a full height LS1 fuel pump than all you would need to do is cut a 3 " The fuel system used with the GEN III V8 engine is a ‘single line’ system, which means that the previously used fuel return line from the engine fuel rail, is no longer used. You can't put a regulator in the engine compartment without a return line. Where does the fuel line connect to the fuel rail on the LS1? I'm in the middle of installing my FAST intake (on an LS2) and the fuel rail retainers don't even come close to lining up to the mounting bosses on the intake. Post pump you will want to install at a minimum a 30 micron filter, recommended is a 10 micron filter from your choice of manufacturers. This will include an extra quick disconnect fitting and cap for the return port on the fuel rail. Find Fuel System Plumbing Kits and get Free Shipping on Orders Over $99 at Summit Racing! MSD Atomic EFI Fuel Return Line Kits. User Info. 2010-up: 2010-Fuelsys: $1300 : GM: 5th Gen Camaro sender modifications - custom regulator modifications & return line addition. 00 Intake manifold Select an option LS1,LS6,FAST 90-92 LS2 tall injector LS3 Short Stock injector LS7 Tall injector FAST 102 LS1 LS2 short injector FAST 102 LS1 LS2 medium injector FAST 102 LS1 LS2 tall injector FAST 102 LS7 tall injector MagnaCharger TVS NO fuel rails included Fuel Pumps. Loading This combo is designed to work on LS based motors that do not have a regulator or return fuel line on the fuel rail. Select a store A downfall of return systems is the fact that they circulate fuel through a very hot engine bay, ultimately carrying that heat back into your fuel tank. FREE SHIPPING IN THE CONTINENTAL US! A Return Goods Common Solutions to Common Problems. Here’s 10 Things to Help You When Converting to EFI. Ls1 diagram schematic diagram 1993 corvette engine diagram wiring diagram ls1 fuel system diagram lt1 engine diagramvacuum hose diagrams ls1lt1. These earlier style fuel rails that feature their own regulator will always have a supply line and return line. Amazon. it is the small line that loops up and back down next the the regulator housing. 3 and 6. • Stainless Steel braided fuel lines. This line was pushed over the top of the frame rail kick-up. LS LSX LS1 LS2 LS6 Fabricated Intake Manifold Kit Hardware, Black Fuel Rails, Fuel Crossover Line. For a GM, this pressure is usually set to 58psi (factory fuel pressure in the rail). FAST LSX™ Fuel Line Conversion Kit w/Fuel Pressure Gauge (1998-02 LS1 F-Bodies w/FAST™ Fuel Rails ) Reviews Return Procedure To obtain a Return Merchandise Authorization (RMA) please call us at 512-863-0900. That is enough fuel to support 720 HP. 2-piece sets include a long and short side. just T it off just after the fuel filter like they do on an f-body. But on those motors you can use a newer pump and plug off the vacuum and return and they work fine. The OP is correct in photo 1, that is the fuel return line. I didnt know that and I plumbed in a '02 Corvette filter/regulator in the engine bay and used the existing Datsun fuel lines for the feed and return to the tank. Is good enough for 240rwkw with plenty in reserve. LS1 Fuel pump swap into 2nd gen tank run a single fuel supply and NO RETURN LINE. 00 — $1,130. All necessary ORB-Port fittings with O-rings, and Billet Aluminum, AN-hose ends. Fits 1998-2002 GM LS1 F-Body – Returnless System. EFI Fuel Rails. Keeping the pump constantly immersed in gas within the bucket can extend the pump's life by not allowing it to be exposed to open air. So that fuel continues to pass multiple times through the filter, the filter is often placed between the pump and the regulator, ie in the tank. LT1 LS1 Corvette Trans Am Fuel Line Repair Fitiing RETURN 5/16" (8mm) CLAMP ON 491993-BL LS1 EFI Fuel Line Adapter Fitting -6AN LS1 Fuel line 90 Degree 3/8 My LS1 that is going into my '71 is from a 2000 Camaro that had a returnless fuel system. next to it is a double bead fuel line (dorman # 800-155) that is needed to fit into the quick release fitting on the reg. 1972 C10 Ls1 fuel line setup Titanmone. 2002 Bmw X5 Fuel Pump Relay Location. Gas came out of the vacuum port during removal of the regulator and there was no pressure in either the supply or return line. Bend the fuel line with your hands to match the existing 3/8-inch fuel supply line before installing the original clamps. to 5 p. This prevents (say) rusty particles being sent time and time again through the pump. com sux for tech) This part allows you to run a single line to the fuel rail and a short return line back to the tank A couple of hose clamps and some rubber fuel line was all it took to feed that Holley. A pressure regulator in the modular fuel sender assembly maintains the fuel pressure at a regulated pressure of 410 kPa. The pressure drop thru a 3/8”id line at 60 GPH is less than 1 psig! Switching to a ½” id line would result in a pressure of about 1/10 of the 3/8” line. 1967 - 1968 Fuel Gas Tank, LS1, Narrowed, Stainless Steel, Fuel Injected 1969 Camaro Fuel Gas Tank Kit with 1/2" High Performance Sending Unit with Return Line Basic LS1 components. The fuel tank must be vented so as not to buildup pressure. com: ls1 fuel line - Prime Eligible. 5/16 inch is recommended for the return line. Then it goes to an adjustable external reg on the firewall which then has a return line back to the fuel tank. Make Plumbing a LS Engine Swap a Snap! This fuel line kit includes 25 feet of line and all the fittings that you need for your LS engine swap using our fuel pumps. Compare. 99 RPM-FuelR 98-02 LS1 RPM Speed Billet High Flow Fuel Rails - Gun Medal Silver $84. We used the existing fuel tank with a Mallory Comp Pump 110 as a lift pump into a 1 litre external surge tank then into a VL Turbo EFI pump. Up to 1200 WHP: -10 AN supply Line; -8AN Return Line. Return Policy; LT1 / LT4 Fuel Rails. I've seen them listed somewhere. The vacuum/boost referenced regulator will help to change the pressure in the rail based on the pressure in the manifold. side exhaust manifold on the 348/409 cars was only a couple inches from the fuel line and needed to be relocated under the upper a arm. $255. Up front, the rt. 0. Camaro/Firebird 82-92 LS1 Swap Fuel Line Kit, Black Midnight Series-This includes teflon braided fuel lines with the adapters to work with our Adjustable Fuel Pressure Regulator and and hook up to the stock 3rd gen hard fuel lines on the driver side frame rail. So far everything has been working great. The C5 unit will hopefully make the fuel connections and regulation 149 results for ls1 fuel line LT1 LS1 Corvette Trans Am Fuel Line Repair Fitiing RETURN 5/16" (8mm) CLAMP ON. Each Billet Fuel Rail System is comprised of: High Flow, CNC-machined, Billet Fuel Rails with custom, steel mounting brackets. Includes line clamps, and all fittings and connectors needed. • Custom OEM fuel supply and return line adapter fittings, as required. The crossover setup is on all 94-97 LT1 engines. Description. This Holley pump is designed to supply fuel to a very-high-flow carburetor. The old charcoal canister will work fine for the fuel evaporation system. P/N 534-209 - Fits LS1, LS2, LS3, NOTE: 1997-98 LS1 applications utilizing a factory supply and return fuel line will require the addition of a fuel pressure 99-02 Camaro/Firebird LS1 Fuel Tank with Pump and Sending Unit, USED 1998-2002 LS1 Fuel Feed Line/ Front Pipe, USED. m. back; Zinc Plated Mild Steel Hose Clips; Fuel Hose Clips; Stainless Steel Hose Clips; Black Coated Stainless Hose Clips; Zinc Plated Mild Steel O-clips Fuel line pressure is high from the fuel pump to the regulator, and then less from the regulator to the carburetor, or fuel rail. Notes The inlet side of this filter/regulator is the end with the (2) male port tubes. Includes -8 Supply & -6 Return lines, fuel rails, regulator, filter, & all fittings needed to connect to triple pumper sending unit. All done to prevent vapor lock. e. If your fuel rail is a LS1 or LS3, it has the fuel connection at the rail pointing towards the driver side. gmh gen 3 return line. This kit includes a high pressure 255lph MSD in-line pump capable of 43 gph @ 40 psi or 39 gph @ 80 psi, a filter/regulator assembly, and all necessary fittings (including fuel rail fitting and hard-to-find -6 AN female to 5/16" hose barb fitting). LS3 needs 60 psi and is a "returnless" system, meaning the return line comes from the regulator. New LS1 return style fuel filter with regulator built in. 500 or less, they should be fine. With a return system, the base pressure is set with the engine off, but the pump running. so it's important to have reliable, high-quality Corvette fuel line and fuel hose parts. So when you turn hard to the left, Example all newer ls motors in trucks and cars are not using a return and the pressure is regulated in the pump. Australian LS1 and Holden Forums > Public that fuel line, and just replacing it. LT1 LS1 LT4 Corvette Fuel Rail Line Adapter Fittings AN6 BLUE THREAD ON Pair. As a rule of thumb I would suggest the following: Up to 500-550 whp: Stock Fuel Lines. I don't know why you guys are always trying to re-invent the wheel. Instructions for 10611 Fuel Rail Kit This kit is for 1997-'98 LS1 or LS6 GM engines that utilize a return line to the fuel tank. OVER 1200 WHP: You are on your own. ls1 fuel return line Product Description. Forced Induction is a different matter - I'd say 425-450 max before an upgrade in line size would be required The last difference is that 97-98 Corvette engines use a fuel rail with a feed and return line, the 99-present Corvette engines (including 98-02 Camaro/Firebird) use a single feed line (the pump is regulated for pressure and there is no return line), that's why 97-98 Corvette covers have 2 slots (2 fuel lines), and 99+ have 1 slot (1 fuel line). On the inside of the frame rail, use the existing clamps even though they are for 1/4-inch line. Most high-performance fuel pumps require a regulator mounted close to the carb or fuel injection, and a return line that sends excess fuel back to the tank. Requires high pressure fuel pump, 42 PSI, and return fuel line. This plate bolts up to the side of the sub frame to protect the fuel/brake line rubber hose connection from the exhaust heat. Now turn your attention back to your factory rail and injectors for the next part of our How To Install LS1 Fuel Rails article. No – Go to step 3a. You may have noticed that late model cars long ago stopped using rubber-like fuel lines. This fuel line kit includes 25 feet of line and all the fittings that you need for your LS engine swap. A return line is required to the fuel tank. This kit is designed for a return style engine, dual fuel line at the rail. -6an return line E85 compatible choice black or Stainless Steel Braided. The APS Extreme Performance Full Return fuel system delivers a huge volume of fuel at a rock steady fuel pressure that is balanced and boost referenced for the ultimate in fuel system performance on extreme horsepower 2003-2004 model C5 Corvette LS1 engines. Nasty Performance F-Body Stage3 Line kit $920. passes excess fuel back into the short return line is required. a single line to the rails. I know that the LS1 run a dead head system. Fortunately, earlier '97-'98 Corvettes employ the traditional feed-and-return-line fuel system. Neighbor ringing the bell telling me about the puddle outside got me on it. you can buy a removal tool from Ls1 / Ls6 Fuel rail kit from Alper Motorsports. Return Lines. Line: BBK. This Fuel Delivery Kit includes an EFI grade 255 L/PH inline external fuel pump that is suitable for engines making up to 600 HP. Quick Connect Fuel Rail Line Adapter Fitting LS LS1 LS3 -6AN to 3/8 Hose GM. This kit is for all returnless fuel rails. your EFI conversion is going to require a fuel return line from the engine back to the fuel tank LS/Gen III Fuel System Plumbing Kit, non-return-style - single fuel line at rail Our kit is made up of the highest quality components that are made in the USA. Fuel Cell Cars Pros And Cons. This fitting will work on LS1 fuel rail inlet like the one pictured. The fuel pump must be matched to the requirements of the carburetor or fuel injection. An electric pump is definitely required as referenced above for all Port Injection systems. corvette fuel lines and fuel hoses for all years and models Eckler's Corvette is the most trusted name in Corvettes, because we bring you the best Corvette fuel line parts at the lowest prices. -6an feed line E85 compatible choice black or Stainless Steel Braided. FAST LSX LS1 EFI Fuel Line Conversion Kit 54028G It delivers more than enough fuel to power your engine. When however, the engine performance envelope is pushed, the GTO fuel system requires substantial upgrading in order to support the desired engine horsepower levels. This is a discussion on Fuel Return Line within the Firebird / WS6 forums, part of the Vehicle Specific category; Do the 2000 LS1's have a fuel return line or are they returnless? Instructions for 10611 Fuel Rail Kit This kit is for 1997-'98 LS1 or LS6 GM engines that utilize a return line to the fuel tank. Computer must be reprogrammed to eliminate VATS feature or a VATS module with proper resistor must be added to the '93 - '95 LT1 and a VATS simulator must be added to the '96 - '97 LT1. « Reply #3 on: August 13, 2006, 01:58:11 PM ». GTO regulator is in the fuel pickup, like most modern EFI setups. Fuel is supplied to the fuel rail and injectors by a single feed fuel line. This is an exact reproduction of the original in the same material and thickness as FLK-F98 1998 LS1 Fbody Racetronix Deluxe Fuel Line Kit $565. In addition to repairing Toyotas and Tauruses, Heino is one of the Pacific Northwest’s notable Chevrolet tuners, GTO regulator is in the fuel pickup, like most modern EFI setups. I have no experience here. I recently picked up a '97-'98 Corvette LS1 fuel rail which has two fuel lines on it, one accepts the fuel from the tank and the other is a fuel return line with a built-in fuel pressure regulator in it as opposed to the stock F-body fuel rail which only has one line on it. does anybody make a fuel line kit from the tank to the fuel filter or even up to the fuel rail itself it would be for a 69 chevelle. 3/8 is recommended. If not there are plenty of kits on line. I have power running from the battery through a relay to the fuel pump - so no voltage drop, i. *71001 FiTech 500HP LS1 EFI System with In-Line Fuel Pump Kit. Quick Connect Fuel Rail Fitting Adapts 5/16" factory fuel rail to -6AN male Fits GM vehicles with 5/16" fuel return line Package includes: 1 adapter fitting (black) LS LS1 Fuel Rail Quick Connect Fitting - Line Adapter -6AN to 5/16" Tube Unfortunately, the stock LS1 fuel return is way too small to be returning what it needs to. Should you need information or parts assistance, please do not return the unit to the store without first contacting technical service at 1-270-781-9741 or toll-free (1-866-464-6553), Monday through Friday, 7 a. Then flows the fuel down a supply fuel line to the fuel rail or rails depending on the application. If your planning on over 500 rwhp NA or think you might get close, I'd say upgrade. Up to 800 whp: -8 AN supply Line; -6 AN return Line. The 5th gen is a return fuel system. bayer-z28 The CX Racing LS1 Fuel Rail kit does not come with a crossover pipe, or the -6 line that connects one rail to the other. This is the outlet side of the filter for the line to the fuel rail of the engine. Another LT1 Fuel Pressure Regulator Problem. NastyPerformance fuel rails for your specific intake manifold-Black, Raw Aluminum or Polished. The high pressure in-tank single pump is capable of providing fuel at more than 410 kPa. If that be the case you can use your return line to connect to the filter regulator. Order Fuel Pressure Regulators for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. With the addition of the correct Walbro pump is capable. The 99+ F-LS1 cars with plastic tanks have no baffling in them so the bucket is very important. I am just a little confused how to set it up as best as possible. Ls1 Fuel Rail Return Line. . In Tank EFI Fuel Pump Conversion . The LS style fuel rail has a 3/8″ input line and a 5/16″ return line. Kit comes in Red anodize, 2 Fuel rails from 6061 Aluminum. Quick Connect Fuel Line Adapter -6AN Hose to 3/8" factory fuel "feed" line (for "return" fuel lines use 5/16" part # AN808-01B) Package Includes: 1pc fuel line adapter Safe to use with all fuel types This fuel adapter fitting paired with -6AN brai GM LS Engine Fuel Line Kit, Fuel Injection. Skip navigation Sign in. One tuner firmly in the LS1 camp is Steve Heino, a Chevy-obsessed guy who blends business with pleasure at his shop, McGee’s Auto Service in Lake Oswego, Oregon. 149 results for ls1 fuel line Save ls1 fuel line to get e-mail alerts and updates on your eBay Feed. Check that you have not used a vent port for the fuel return line. This caused a back pressure and buildup at the fuel rail. 0 engine swaps. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. As fuel pressure in the carburetor float bowls increases, so does pressure within the regulator, causing fuel to push upward against the diaphragm. Re-route fuel return line to a non orificed port or fabricate a free flowing return line port to the fuel tank or fuel return. 3/8” on the feed line, and 5/16” on the return and vent lines works just fine after removing the plastic lines. Put the return line back into the surge tank (this insures the surge is always full), then a line from the top of the surge tank back into the fuel tank. Pre - pump you will want to install a 100 Micron Fuel filter to protect the pump from debris. This is a common filter to use in the popular LSX, LS1, LS6, 4. Can use 700R4, 4L60E, BWT5 and BWT56 transmissions. This system is very difficult to adapt in an engine-swap situation. C5 Corvette LS1 1997-98 Dual Fuel Line Fuel Rail 12559002. I think the factory returnless system controls the fuel pump with the ECU, and slows it down at idle. The fill-bucket improves motor crank-to-run time as the priming time is reduced under most conditions. One New 3/8" fuel line adaptor. you will not find a more complete kit on the market for the price, this is used on every Alper Motorsports Motor, Alper Motorsports Fuel Rails are in stock ready to ship. I understand the Camaro had an in tank regulator and return but I am using an aftermarket stainless tank with return lines. LT1 LT4 LS1 LQ4 LQ9 Fuel Rail Adapter Fittings Feed/Return AN 8/6 PUSH ON SILVER. Rebuild Your GM HEI Ignition System. Forced Induction is a different matter - I'd say 425-450 max before an upgrade in line size would be required This kit allows simple integration of the single feed LS1, LS2, LS6, LS3, LS7 fuel rail systems with a conventional fuel pump without having to use any expensive regulators. If you have a very early LS with a regulator and return fuel line on your rail use line kit 6602-00. A return style system that isn’t variable will maintain a certain pressure inside the rail, regardless of what is happening in the manifold. PDA. If you already have a fuel pump in the tank, use the filter/regulator kit 910-12800. low pressure pump - surge tank - high pressure - fuel rails - reg - return to surge and then to the tank. Unfollow ls1 fuel line to stop getting updates on your eBay Feed. That little cylinder on the fuel rail is a pressure damper that is in theory supposed to keep pressures in check if you get a short surge. All hardware, Cross over tube with swivel AN #6 fittings. The Corvette has both the fuel lines on the right hand side. Equip cars, trucks & SUVs with Fuel Line Disconnect Tool from AutoZone. Note that later model LS1's had a device on the fuel rail assem- bly that can be mistaken for a regulator but is actually a damper device that is used suppress pulsations in the fuel system. Re: 04 GTO LS1 fuel system. The 63/64 409 cars also got the return line to keep the fuel recirculating and cooler. 3 fuel lines or 2 19992002 v8 cars ls1tech camaro and it would appear that there is one more line terminating at the engine on the 19992002 cars but i do not even know where that would go on the ls3 Ls1 fuel wiring the 63 fuelie is happen to have a non return line ls1 the fuel rails must be modified for a two line syste. 00+