Carburetor Fuel Line Sizing

Making New Fuel Lines. One easy, reliable, and affordable alternative is to buy used fuel lines from a salvage yard. P65Warnings. The primary and return fuel lines on a Ryobi gas trimmer are critical parts in the fuel delivery system, transferring gas to the carburetor. Find CHEVROLET 5. Order Fuel Line Kit - Fuel Pump To Carburetor for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Dual fuel lines for Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Contains: Float Bowl Gasket, Carb Top Gasket, D313 Slide Needle, Main Jet (#105, Stock type for 1977-78F models), Main Jet #110, Stock type for 1978K model), Float Needle, Air Spring, Air Screw Plug, E-Clip, Air Fuel Screw (1978F Type), Air Fuel Screw (1977-78K Type), Needle Jet, Metal Washer, 6 O-Rings. Order Carburetor Fittings for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Your Edelbrock 1406, and any other modern 4-bbl carburetor, will operate best with fuel pressure of 4 3/4 to 5 psi at the bowl inlet. Custom AN Fuel line from pump to carb. This example shows carbureted systems are very sensitive to fuel line size. Pump to carburetor fuel line. Regardless of fuel system line size, # of pumps etc, if you lets say for example have only 2 psi at the carb inlet at any point in a run your more than likely going to have problems. The weed-eater has a thick line and a thin line both coming from the fuel tank. Anyone who has dealt with a modern high-performance external fuel pump can tell you that life is really difficult when you lose the siphon feed in the fuel tank. Restores carburetor to proper operation A necessary safety item for preventing fuel leaks. Carburetor Jets. There have been times when the aid of a propane torch to heat the fitting has assisted removal. If no, there is probably nothing wrong with your carburetor and the problem is fuel slosh or lack of fuel in the bowls. So I just purchased a 1970 Camaro with what I believe is a Holley carb 4150 double pumper 750 cfm. Pull out the air box and release it from the carburetor throttle and choke levers. It's completely sugar-free and perfect for a gluten-free or ketogenic diet. Here you will find carburetor gaskets and repair kits, fuel pump gaskets and diaphragms also a pressure tank kit. Find the right plumbing solution for dozens of the most popular aftermarket carburetors, including the Holley 4150, Dominator, Stromberg 97, Quick Fuel QFX, Demon Carburetor Road Demon, and many others. If the grommet is missing for the fuel line on the airbox, now is the perfect time to replace it. Run it at the track with the current set up then put your sump with new line and run it, most cars that upgrade pick up 2-3 tenths, i remember mine did. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. The regulator is a magnafuel with four #6 outlets. It seemed to work out but I don't think it's correct. Fuel additive will not fix bad alcohol. Save on Fuel Lines & Kits with great deals at Advance Auto Parts. We've engineered our fuel line hoses at the cutting-edge of fuel-efficient, environmentally-safe design, so your engine will perform with superior power. 4 Size Petrol Fuel Line Hose Tube for common 2 Cycle Small Engine & Chainsaw. As for sizing, your carb vent lines are 1/8" ID X 1/4"OD. I have a 1984 Jeep CJ7 with a 258 in it. I'm thinking that the carb perhaps came off a cb750f because of the larger fuel line. History - the History of Holley Performance Products. After reading Enigma's post I checked to see what size Holley I had and it is a 600cfm w/electric choke. Holley Carburetor Gas Fuel Line Inlet Fitting Nut, Each New Holley carburetor inlet fitting for your Chevelle or Nova. I have a 1984 Jeep CJ7 with a 258 in it. Fuel filter generally used on Ford carburetors. line located next to the driver's side idle mix. Click Here to Sign Up. Thre comes a time during the restoration or repair process when you're going to hav to fabricate your own brake or fuel lines. I need to know what size(i. Holley HP EFI setup. All of our brake and fuel lines are pre-formed using a state of the art CNC tubing bender. Not only that, but we have them all in-stock and ready to ship today. If this occurs, replacing fuel lines is the only fix. Banjo fitting assembles directly to hose. The fuel lines measure 1/4" I. One easy, reliable, and affordable alternative is to buy used fuel lines from a salvage yard. Order Carburetor Fittings for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. A carburetor (American English) or carburettor (British English) is a device that mixes air and fuel for internal combustion engines in the proper air–fuel ratio for combustion. This example shows carbureted systems are very sensitive to fuel line size. -8AN single inlet with Pro-Lite 350 hose fuel line for Ultra XP Carburetors. Volumetric efficiency, gear ratio, compression ratio, valve size and lift, weight of car, convertor stall and other factors may vary the carburetor sizing so before you make your selection always contact us for and speak to a reliable carburetor professional who is familiar with Quick Fuel air flows and the various types and series of. Find the right plumbing solution for dozens of the most popular aftermarket carburetors, including the Holley 4150, Dominator, Stromberg 97, Quick Fuel QFX, Demon Carburetor Road Demon, and many others. Installation of the Fire Power carb is just as easy as installing a stock S&S G. For 327 to 400 ci engines, choose the 750 E85 carb. 7016 - #6 line kit assembled. It is manufactured using high-quality materials, to the same specifications as the original part. If not the carb, I'm thinking he's got crap in the tank. Carburetor Fuel Inlet Compression to Pipe fitting This is the fuel inlet adaptor found on John Deere tractors equipped with the Marvel Schebler Carburetors. Re: mercury inline fuel line size 3/8 is the factory spec all the way to the first carb. I'm not sure if there is any set sizes from the pump etc cause i can't find squat online. * Float bowl vent hose. Fuel additive will not fix bad alcohol. Fuel Lines Many fuel line setups for SU carbs had a single fuel line that feeds the front carb, and another line from the front carb to the rear carb. I put a vacuum line running from the tank straight into the carburetor inlet. 4 Size Petrol Fuel Line Hose Tube for common 2 Cycle Small Engine & Chainsaw. Holley Carburetor Jets Alcohol Brass 516-32 Sizes 132-200 Four Of Ea Size Kit. Fuel Lines and Filters. Choose hose size from AN -6 (3/8") or AN -8 (1/2"). The WT363 has a built in manual pumper and both low& high-speed mixture-adjusting screws. With our past experience and race-track development we continue pursuit of horsepower efficiency. Mercury outboard fuel system parts to fit most older Mercury outboards. We carry more Harley-Davidson products than any other aftermarket vendor and have them all at the lowest guaranteed prices. Do you need an in-line fuel filter? Fuel filter choices; Airbox/Pod filters. i have one fuel line from my petcock to the carbs. Note: This is only a rough estimator of carb sizing. Volumetric efficiency, gear ratio, compression ratio, valve size and lift, weight of car, convertor stall and other factors may vary the carburetor sizing so before you make your selection always contact us for and speak to a reliable carburetor professional who is familiar with Quick Fuel air flows and the various types and series of. Pressure Drop. The sizing of fuel lines is VERY IMPORTANT to those that are starting to push the limits of power on there cars or trucks. The real drawback for an in-line pump is that the fuel line is only pressurized after the pump, meaning the tank to the pump is gravity fed. This is a new chrome steel fuel line for 4 BBL Holley Carburetor with 9-5/16" centers. Wire size, wire. They provide superior flow and corrosion resistance while providing an aggressive look for your engine compartment of your race car. Looking to fix your Zama? We sell high quality Zama Fuel Line and other parts online. Gas tanks, needle valves, small springs and fuel lines are all steel and very prone to rust. Domestic on line orders - shipping and handling USPS air for $8. My question is, what size is the oil and fuel line for the XL-2. Choose hose size from AN -6 (3/8") or AN -8 (1/2"). It is manufactured using high-quality materials, to the same specifications as the original part. FRA-930004-CH Fuel Line Kit for a -6 line size with a 7/8-20 thread size for a Dual Inlet Holley-4500 with a Black and Chrome color Fragola Performance Systems manufacturers high performance fuel line kits for the most popular carburetors. This calculator is designed to give the engine's air intake volume requirements. Here you will find carburetor gaskets and repair kits, fuel pump gaskets and diaphragms also a pressure tank kit. Also precautions for Ethanol/alcohol/methanol based fuels. I would like to install triple Weber 45 DCOE carb in near future. After I cut off the bad section and reattached the line, it ran. The fuel lines you have Montana is the dratv grey fuel line. Thus big line ties to the carb fuel inlet, small line to intake tap. So make sure to get yourself top-flight Classic Ford fuel lines and Classic Ford fuel hoses. Replace the carburetor, directing the fuel line and choke cable into position as you move the carburetor into place. The process to jet a carburetor correctly for high-performance or racing applications uses a similar method as to how you would tune a street car, except the size of the carburetor is different. It is crimped, sharp turns, i saw a section on mine that looked like a jack had hit it. Carb vent lines sizes. Fuel fill line. The tools are spring-loaded and durable. Specializing in C2 Chevrolet Corvette Parts since 1977. Manufactured in the USA!. Fuel can also boil inside the carburetor due to missing gaskets, spacers, or heat shields. The fuel line was still intact but I'll replace it anyway. These fuel line kits are designed with an easy system of detachment, allowing you to make quick jet changes at the track. Precision bent stainless fuel line with all the necessary connection fittings make this the ultimate single carbureted fuel delivery system. Carb Quick Guide Cam Specs & Overview Pushrod Adjustment Special Order Forms S&S Vintage Forum Tech Tips General Information Carbs and Fuel Systems Tech Tips Ignition Tech Tips Lower End Tech Tips New Engine Installation Tech Tips Oiling Systems Tech Tips Top End Tech Tips Valve Train Tech Tips Sales Questions Calibrations & Software Protune II. The covering also looks "new" far longer. There are more than one size of filter. Remember to order a pair the next time you place an order. The manual pumper is required to prime the carburetor before the engine will start. Place the fuel line on the carburetor before you place it on the bike. Curious as to how much HP and at what PSI this will support. I'm not at home to measure it now, so I was wondering if anyone knows what size fuel line/filter it requires. Allow 3-5 days for assembly. Included are four pre-bent fuel lines, alum. Bending the lines so that there's always a slight rise towards the carb. Holley® has been the undisputed leader in fuel systems for over 100 years. These blends all help the environment by reducing pollution. I got out my calipers as the line was way to big, and actual size of line from Lowes is 5/32" ID. We detached the fuel line, unbolted the carb from the manifold from the primary side of the bike, and removed the throttle cable ferrules from the throttle spool. The fuel lines measure 1/4" I. The needle could either set wrong, or there is an air leak in the gaskets, carburetor, fuel line, fuel line fittings, etc. Now, Holley EFI products power these cars and are dominating the performance world. What is the preferred fuel delivery for alcohol? C&S recommends: Belt Driven Fuel Pump 4000 series, -10 line kit P8020, Fuel Filter 2150, Fuel Log 4604, Carburetor to log fitting P8010 and Return line kit P8025. i just read on another post that one line is the main fuel line and one is the reserve. EPA Certified fuel line. The size of the fuel line is determined by the outside diameter. The lines age quickly due to fuel impurities and must be replaced almost every season. This is the Fuel Pump. My question is, what size is the oil and fuel line for the XL-2. Carburetor Fuel Inlet Compression to Pipe fitting This is the fuel inlet adaptor found on John Deere tractors equipped with the Marvel Schebler Carburetors. Purchase the small and large fuel lines and filter. I cut the steel fuel line going to the carb leaving a few inches of line protruding from the fitting that goes to the carb. On each end of the Fuel Line, a set of -6 AN fittings are pre-installed. Mikuni Fuel Pump Specifications: Mikuni #DF52-73. This is a new chrome steel fuel line for 4 BBL Holley Carburetor with 9-5/16" centers. Pressure Drop. Rochester Tri-Power Fuel Line Sets. All our carburetor fuel inlet fittings are constructed of high-quality materials for long-lasting durability. 1973 - 1979 F-100 & Larger F-Series Trucks - Fuel pump to carburetor fuel line conversion - Has anyone ever got fed up with that dangerous piece of rubber gas hose that goes from the carburetor to,in my case, an in-line fuel filter,then goes on to the fuel pump?. 0L and early 4. com are available in a wide variety of configurations. Holley Carburetor Gas Fuel Line Inlet Fitting Nut, Each New Holley carburetor inlet fitting for your Chevelle or Nova. Mercury outboard fuel system parts to fit most older Mercury outboards. Dennis Kirk carries more fuel lines, filters & fittings than any other aftermarket vendor and we have them all at the lowest guaranteed prices. Best selection and great deals on snowmobile fuel line, filters & vacuum lines. Mainly used for on outboards engines, series 2 are yet another entry into the list of carburetors. Available in Clear, Black, or Grey and Three sizes, ID 3/16 (5mm), 1/4 (6mm), or 5/16 sold by the foot. 95 regardless of size. Universal Fuel Line Kit with Low Pressure Bypass Regulator. We are an Authorized Briggs and Stratton Small Engine Dealer carrying a large selection of Fuel Line. Size of Line for Vent: Use the same size as that of the return. Also included would be the Air Cleaner assembly. The mating barbs are sized to match. We detached the fuel line, unbolted the carb from the manifold from the primary side of the bike, and removed the throttle cable ferrules from the throttle spool. So the fuel line going to the fuel pick up would be the rubber hose line connected to the fuel pump? If that's the one you're referencing, I haven't disconnected and checked that one. Also the case breather hose, 3/8"? need to confirm. Classic Industries offers a wide selection of 1967 Chevrolet Chevy II Nova parts, including 1967 Chevrolet Chevy II Nova interior parts and soft trim, 1967 Chevrolet Chevy II Nova exterior sheet metal, 1967 Chevrolet Chevy II Nova moldings, 1967 Chevrolet Chevy II Nova emblems, 1967 Chevrolet Chevy II Nova weatherstrip and unique accessories, to nearly every nut and bolt needed for installation. I have a 1984 Jeep CJ7 with a 258 in it. We stock OEM brand jets used in the Ural Keihin carb. Where do I install reducer? At the Y-fitting going into rails or coming out of pump. Position the air filter housing on the protruding studs. I have not had any issues with fuel starvation, but have noticed (since fuel line is clear) that the 1/4" line does NOT stay full of fuel. -6 AN Holley 4150 Carb Carburetor Dual Feed Fuel Line Kit Braided Hose NEW F5. NAPA has a TBI line repair kit available that has a 12" piece of hard line with the proper fitting on one end that you can use. weedeater 18cc walbro carb and fuel lines. * 1/8" male threads* Fits Carter, Marvel Schebler and Zenith carburetors. The parts include Briggs And Stratton Fuel Line And Accessories. com are offered in a wide variety of configurations and finishes. In the course of changing the fuel filter, I noticed that the reproduction SP fuel filter on the car (the metal type) is 5/16" ID and the short rubber lines are also 5/16"' ID but the fuel line (metal) from the fuel pump to the carb is 1/4" ID so it the metal line is really too small for the fuel filter hoses to fit properly. Use only gasoline-safe fuel lines and a gasoline safe stopper. 1955-1956 Ford Thunderbird Fuel Line Inlet Fitting, Includes Nylon Gasket, For Holley 4000 Teapot Carb Part # 66-26502-1; 1955-1959 Ford Thunderbird Fuel Line Clip, For Fuel Filter Bracket Part # 66-28360-1; 1961 Ford Thunderbird Fuel Pump To Carburetor Fuel Line, 2 Pieces, 390 V8 With In-line Filter, Stainless Part # 66-33954-1. Looking for advice from seasoned CB pros to isolate the cause of the problem (O ring seal perhaps) and www. If you are experiencing a bog or hesitation off idle, you can try a larger, higher # shooter size. Note: This is only a rough estimator of carb sizing. Convenient 1 1/2" diameter fuel pressure gauge that reads 10-15 psi. Dennis Kirk carries more fuel lines, filters & fittings than any other aftermarket vendor and we have them all at the lowest guaranteed prices. Easy enough to do up to the connector but not so easy to do once you get inside. This additional plenum chamber greatly reduces fuel system load and float drop. Your fuel line is the connection to your fueling system and, with the proper connections, should deliver the right amount of fuel at the correct rate. My question is, what size is the oil and fuel line for the XL-2. Remember to replace the vacuum hose from the VOES to the top rear of the carburetor. I was wondering what size fuel line should i run? 1/4" or 3/16"? And does it matter that im running a 38mm TMX Carb?. If these lines get clogged or kinked from excessive wear or bad gas, they will starve your carburetor of the proper fuel and air mixture. ) it is, i dont want to guess, its either 1/4 inch or 5/16 inch. Fuel Logs from PitStopUSA. It is sometimes colloquially shortened to carb in the UK and North America or carby in Australia. Carb Quick Guide Cam Specs & Overview Pushrod Adjustment Special Order Forms S&S Vintage Forum Tech Tips General Information Carbs and Fuel Systems Tech Tips Ignition Tech Tips Lower End Tech Tips New Engine Installation Tech Tips Oiling Systems Tech Tips Top End Tech Tips Valve Train Tech Tips Sales Questions Calibrations & Software Protune II. Mercury outboard fuel system parts to fit most older Mercury outboards. Second, no matter what line size you use, the inlet needles and seats at the carb will determine the total flow you can actually achieve. 0l gm 181 i/l4 fuel pump and carburetor parts. The venturi sizes listed below are the sizes supplied by Weber in new carburetors. I would be guessing the Prad when I ride it’s like the fuel line is being cut off. So I just purchased a 1970 Camaro with what I believe is a Holley carb 4150 double pumper 750 cfm. Home > Special Price > Mini Hose Clips 304 Stainless Steel Fuel Line Diesel Petrol Water Pipe Clamps. #809367 Fuel tube, pump to carburetor is 36" long. Check out our full selection to find the perfect motorcycle fuel line hose. The weed-eater has a thick line and a thin line both coming from the fuel tank. The mating barbs are sized to match. Still cannot find a reference that states one or the other for fuel line size size but some of the material I have read kinda indirectly infers that it is a 1/4". Fuel line size If this is your first visit to 3WHeeLeR WoRLD, please take a moment and look around. The size of the fuel line is determined by the outside diameter. I am able to use my R/C nitro truck fuel line for the vents. Home > Special Price > Mini Hose Clips 304 Stainless Steel Fuel Line Diesel Petrol Water Pipe Clamps. Lockwood Aviation Supply provides parts and service for all Rotax Powered Aircraft. Info to come. Seasonal Specials Carburetor Fuel Line Replacement Kit For Kawasaki Tecumseh Briggs And Stratton And Kohler Engines 16 Piece Bundle Including 25 Feet Of 1 4 Inch Fuel Line And Size 4 Breeze Clamps in a wide variety of styles. maybe thats why it won't start now. There is some old 5/16 line on there now and needs to be r. Center fed helped but didn’t eliminate the problem. With our past experience and race-track development we continue pursuit of horsepower efficiency. Keep in mind that the primer bulb circulates fuel from the tank, through the carburetor, and back into the fuel tank. The 40 carbs are recommended for 1600cc to about 1835cc. How to install brake line the right way, with help from the professionals at FedHill Brake Line. A cap that fits tight and can save you a lot of money on carburetor repairs. Here you will find carburetor gaskets and repair kits, fuel pump gaskets and diaphragms also a pressure tank kit. Over time, fuel lines become brittle and begin to leak. Tip: Avoid crimping the fuel lines when re-installing the carburetor. Mainly used for on outboards engines, series 2 are yet another entry into the list of carburetors. The needle could either set wrong, or there is an air leak in the gaskets, carburetor, fuel line, fuel line fittings, etc. Unless your carb is modified with custom or racing needles and seats, large lines won't make any. Wall Mirror Absolute Classic,LARGE 1200mm Size Limited 9. I do not know about the pickup trucks, but it is really the fuel pump and carburetor that matters and to my knowledge all the fuel pumps and carburators (6-cyl or V8, 2bbl or 4bbl or either fuel pump were all set up with 5/16" fittings in 1955 & 56. If not the carb, I'm thinking he's got crap in the tank. If you are experiencing a bog or hesitation off idle, you can try a larger, higher # shooter size. It's easier on our App! Get it for Free. Fast shipping and great service!. I installed new 1/4 inch fuel lines and report that it is not leaking from around the fuel line, but rather the right side of the "T" that feeds the carbs (this would be carb#3). So in the end, I don’t have to worry too much about it I guess. what size fuel line should I have for a 500hp 408 from the tank? I currently have 3/8 hard line but I read somewhere I should have 1/2", I am running a carter 80 gph elec pump at 6 psi and I havent had any problems yet. # 649512 fuel tube, pump to carburetor was optional for use with "Skinner" sediment bowl fuel filters. Check your size before ordering. 95 regardless of size. 5V Application Fuel Compatibility GPH Flow at Rated PSI and 13. Choose hose size from AN -6 (3/8") or AN -8 (1/2"). ulitepilot aka Zombie Dave 67,194 views. The typical carburetor system uses a mechanical fuel pump like P4007039AB (big block). This fuel line kit includes 25 feet of hose and most of the fittings that you need to connect a Tanks Inc. DO NOT OVER-TIGHTEN the fuel line since it only takes light force to affect a seal. 5V Holley Recommendations for Peak Performance Holley Recommendations for Peak Performance Max HP* Pump Fitting Size Minimum Recommended Line Size Fuel Filter (Carbureted) Fuel Filter (Fuel injected). > 911/912 (65-73) > Engine & Fuel Systems > 911 Fuel & Carburetor Sort By: Default Price (High to Low) Price (Low to High) Most Recent 40 IDF Weber Carburetor. A re-engineered primer bulb along with new barbs and stepless clamps add strength and leak resistance. This is a short video of another small job I completed recently. …elbow with strainer assembly fits the models listed when they are equipped with a 5/16" O. Knowing how to get carburetor sizing and selection right. Excessive under hood temperature: Ensure fuel line is not located too close to heat sources such as the exhaust or block, causing expanding fuel to be forced past the needle and seat. It is important to have the right size so the vehicle operates efficiently. Enter the engine displacement size for the designation. I'm replacing all fuel lines while body is off. Choose Classic Muscle for 1962-1967 Nova Fuel Line Pump to Carb L79 and other 1962-1967 Nova Fuel, Emission, Exhaust parts. We carry a large selection of Fuel Line. Anyone know for. **carb_w/cable all_z50r's all_xr50's all_crf50's 7/17m (267k/327v) $115. Filters come in 1/4" and 5/16" sizes. No-Hassle Returns. If that is your car's setup, in order to hook up the Mikunis you will have to put a "T" fitting in the fuel line, with relatively equal lengths of hose going to each carb. DO NOT OVER-TIGHTEN the fuel line since it only takes light force to affect a seal. When routing your fuel line, be sure to keep the line away from exhaust components and moving suspension parts, and never route a fuel line through the interior of your car. Holley 0-80670 Street Avenger carburetor fuel line with fuel pressure gauge. 1970 - 1981 Camaro Subframe Brake and Fuel Line Protector Frame Plate, Each 1970 - 1981 Camaro Subframe Brake and Fuel Line Protector Frame Plate, Each New 70 - 81 Camaro sub frame line and hose protector. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. I had to machine a small fuel line elbow that attaches to a motorcycle carburetor. Carburetor kit Fuel Line Power tools Engine For Strimmer Hedge Trimmer Practical shape and size with your original unit and make sure that it can fit your machine. rear line from tank which has filter inserted through tank with small white ring pushed up against tank & filter fittings, goes to port at bottom of carburetor. They provide superior flow and corrosion resistance while providing an aggressive look for your engine compartment of your race car. com are offered in a wide variety of configurations and finishes. So it's important to have reliable, high-quality Classic Ford fuel line and fuel hose parts. Today with these older muscle cars, they tend to be stored most of the time – consider adding an electric fuel pump at the rear, like a small Carter pump (local speed shop). Choose from stainless steel braided motorcycle fuel line, brass, or choose black vinyl, plus a full range of colors, or even see-through. Carb vent lines sizes. Product Description. This example shows carbureted systems are very sensitive to fuel line size. This fuel line kit includes 25 feet of hose and most of the fittings that you need to connect a Tanks Inc. Hold the end of the fuel line above the float bowls to avoid spillage. Enter the engine displacement size for the designation. Same day shipping. Finally uncrimp the little tensioner ring around the rubber fuel line that is attached to the moped carburetor. Fuel Lines and Filters. The vent and fill fittings keep the tanks fuel level even during flight. 4-Pc Fuel Line Disconnect Tool Set Works on quick connect fuel lines on Ford, GM, & Chrysler & on the spring lock fuel line couplings on Ford`s popular PFI system. Purchase the small and large fuel lines and filter. That fuel line did not fit. Is there a guideline (based on HP or carb size) for what size AN hose to run to the fuel pump and then to the carb? I know that AN6 matches up to 3/8" line, but the fittings are much smaller than 3/8" and therefore it seems some people recommend AN8. Small Base ROCHESTER 2-Jet ( 2G - 2GC - 2GV Models ) and Edelbrock 94 / Holley 94 Tri-Power / 3-Deuce & 2-Deuce Fuel Line Sets 'Custom' cut, bent, flared and fitted by us, out of U. Find our best fitting fuel line kits for your vehicle and enjoy free next day delivery or same day pickup at a store near you!. All of our 1963-67 C2 Corvette fuel lines are manufactured with factory precise fitment & quality craftsmanship made in the USA! Available in factory original TBW Steel tubing or Stainless Steel both come with factory correct nuts. If the grommet is missing for the fuel line on the airbox, now is the perfect time to replace it.   Even with a static regulator, a significant drop in line pressure affects flow through the regulator, causing regulator pressure to drop. Walbro Carburetor Theory Diagram These three carburetors just happen to represent most Walbro carburetors on power tools. Thanks for any help, Ghost. A carburetor is a device that controls both the amount of air and fuel that is allowed into the cylinders. Big enough to feed twice the horsepower that your flathead makes, the GTO 389 made 325 or 348 HP depending on carburetion options. Check your size before ordering. However, it is important to know that things are a bit different when determining the appropriate fuel line size for an EFI vehicle. Replacing the stock airbox with pod filters. There was a pinhole in the line right at the end of the fuel inlet barb on the carb, and fuel was literally shooting out in a tiny stream. maybe thats why it won't start now. Link bar screws hold carbs together (on the carb support brackets) and often need replacing when changing the fuel line T on stock 80-84 BS34 CV carbs. Outside of carburetors, the materials that are commonly used to manufacture gaskets, seals and fuel lines are not consistently manufactured with ethanol-resistant fluorinated polymers. Champion Carburetor 68-70 Holley 4150 Carburetor Fuel Transfer Line, Original Steel [ZHC6801OM] - This item is very light and we can ship it out via USPS Priority Mail at a lower rate than the website can calculate. katbphotography. Widest variety of throttle lnkage and many relevant items. This goat piss for gas,doesn't help the cause either! My recommendation is buy a different type of fuel line. I started from the Frame up on building my R. I got out my calipers as the line was way to big, and actual size of line from Lowes is 5/32" ID. This can lead to. MAINTENANCE – Mechanical fuel injection eliminates typical carburetor parts such as accelerator pumps, float bowls, power valves, metering plates, gaskets and the age-old transition problem from the idle to power circuit. This means the hole in the fuel inlet seat and main jet hole (orifice) in the carburetor would need to be drilled twice their original size, a bigger fuel line would need to be installed for more fuel flow, a 12 volt low pressure electric fuel pump would also need to be installed to pump twice the volume of fuel from the tank to the carburetor. I was a child of the 70’s when granola was all the rage. Then consider registering so that you may make posts, and view the additional content available. The line I bought at Lowes is packaged as 3/32" ID X 3/16" OD. The carburetor is now ready to be installed back on the engine. They completely enclose the hose, and have a specially designed feature that helps deflect any. The purpose of the fuel line is to supply fuel from the fuel tank to the carburetor. It just makes the fuel easier to return to the tank. i have one fuel line from my petcock to the carbs. Both cost approx $499 each and can be purchased at www. My web search found that Home Depot carried a universal kit that had the size I needed. –8AN single inlet with Pro–Lite 350 hose fuel line for Ultra XP Carburetors. The thin line is your fuel feed while the thick one is your fuel return/breather. Do you want that on your motor to achieve the best time, hell no. This air works its way back up the fuel line, collecting in the high spots of the line and, ultimately, in the fuel sediment bulb below the fuel tank. Edelbrock is the most respected name in performance. The size of the fuel line is determined by the outside diameter. I wouldn't do it, but, it's an option. 1/4 i use transparnt line ,Be carful what clamps you get as not to pinch the line I was working on a racing kart and we could not figuire out for the life of us why it wouldn't run right we cleaned carb like 5 times rejected the carb with different jets etc you know what it was the fuel line had a pin hole letting air in wouldn't let gas out I never use a clamp just put it on and a zip tie gun. When fuel is actually flowing around the air bubbles in the fuel line, this bubble in the sediment bulb is partially drawn back into the fuel line so that the fuel level in the bulb rises high enough to flow out the outlet. Inlet Fitting Holley 4150 1968-1972 428CJ/Boss 302/429 Mustang, Distributor Vacuum Hose Kit 1971-1973 Mustang with Ram Air, Pit Pack Silicone Vacuum Hose Kit Blue, Pit Pack Silicone Vacuum Hose Kit Red. I would only need to run the fuel line from the frame to the carb, but it's instances like this I like to take the opportunity to evaluate the entire system of what I am adding to and/or fixing. This can lead to. Place the fuel line on the carburetor before you place it on the bike. 2 out of 5 stars 6. Find the right plumbing solution for dozens of the most popular aftermarket carburetors, including the Holley 4150, Dominator, Stromberg 97, Quick Fuel QFX, Demon Carburetor Road Demon, and many others. Stainless steel 4150 fuel line kit. With the install of a different engine in the Nash, I need to run some new fuel lines to the carb. But I think inlinetube may have sent me the wrong fuel line. what size fuel line should I have for a 500hp 408 from the tank? I currently have 3/8 hard line but I read somewhere I should have 1/2", I am running a carter 80 gph elec pump at 6 psi and I havent had any problems yet. My question is, what size is the oil and fuel line for the XL-2. It is important to have the right size so the vehicle operates efficiently. The process to jet a carburetor correctly for high-performance or racing applications uses a similar method as to how you would tune a street car, except the size of the carburetor is different. Excessive pressure drop in the fuel lines feeding a carburetor or EFI system will inhibit their proper function, and in the case of a bypass or return style regulator, excessive pressure drop through a return line will squelch the regulator’s ability to operate correctly. but won't slide all the way down on the fuel T's of the carbs. Shop, read reviews, or ask questions about Racor Fuel Filters at the official West Marine online store. I just let it run and it kept running and running but the fuel level stayed the same. Dual fuel lines for Holley 4150 Ultra XP Carburetors w -8 O-ring XP Bowls. Size of Line for Vent: Use the same size as that of the return. Kadron Carburetor Kits are Brosol/Solex 40mm or 44mm Carbs. 5mm ID and 12-12. Another option is a junkyard runyou can take a chunk of line with the fittings from almost anywhere in the TBI system, fuel tank, filters, etc. I'm thinking that the carb perhaps came off a cb750f because of the larger fuel line. Holley HP EFI setup. Was: Previous Price $59. I'm In the process of Changing my fuel lines.