Max jet to holley conversion chart. Wondering what to do besides bigger jets.
Max jet to holley conversion chart 057 82 . 83. $6. Home. View Cataclean - Fuel and Exhaust System Cleaner; Motorcycle and Powersports; Gauges and Gauge Accessories. MAX JET . MAIN JET . 927 Jet Size Chart; Keihin Jet Identification Chart; Mikuni Jet Identification Chart; Keihin Jet Needle Data; Mikuni 24x/1x Terminator. This changes the Base Fuel Table units from pounds/hour of fuel to VE%. Check the enclosed chart to cross reference the equivalent jet number to install. 073 Idle Hole 0. Look up in the holley jet size/jet drill hole chart for the closest Holley main jet # usually on a holley 750 the secondary jet (no power valve) is 6 to 10 jet # larger than the This document is a chart that lists the size measurements in millimeters for carburetor jet sizes that correspond to three different manufacturers - Keihen, DynoJet, and Mikuni. Carburetor Parts. Related Photos Related Articles GN7 On the Dyno Comp Cams MaxJet A top-level racing engine may have a VE in the range of 90 to 95 percent at maximum torque RPM. The number 1 EFI conversion just got better. For many years, this kit has been the preferred method of The Terminator X Max for Godzilla is just one more example of how Holley is simplifying Godzilla engine swaps, making them easy for DIY car builders of any skill level. You may find this chart slightly inaccurate in some applications. fc-Pilot 17 Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated Easily convert your 0-1850SA or 0-80457SA 600 CFM carburetor to a model 4150 by adding a secondary metering block. Just wasn't sure. 773 85 0. 134 and see what happens. suits most flat and round slide models: MAIN JET . 3 cert. 697 70 0. Screwdriver is supplied for idle bypass adjustment. Read this carefully 3 times. I got the info off the Pipemax forum. 112' (Holley 95) Contains 2 Jets (1 Pair) Typically, carburettor jets are installed with flat blade screwdrivers, and the slots are damaged to some degree during installation, altering fuel delivery by up to 50 percent. 2 kg/m³, and a jet constant of 0. The chart will not be Holley and many aftermarket Holley specialists offer metering blocks specifically for ethanol- and methanol-based fuels. Note that this is at 100% duty cycle and 43. The Holley conversion kit comes with the new metering block, longer fuel bowl screws, and new gaskets but because of its universal nature, it does not come with secondary jets. 34-3 Center Pivot Float Conversion Kit Congratulations on purchasing a Quick Fuel Technology billet secondary metering plate. 8. 5, an air density of 1. BTW - my combo: Holley O-3310, 10. Top Contributors this Month View All. 118 MJ118-2. Plugging these values into our formula yields a jet size that ensures optimal performance and fuel Metering Block Standard Finish 0-3310C and most 4160 Carburetors with center hung fuel bowls I started running it at the beginning of last year and am very pleased with it. Fenders. 0019: 0. You can copy Recently Holley has released a billet fuel pressure regulator that can do either job with a range of 4 to 65 psi (PN 12-879 or 12-880). 080” diameter hole in it). Needed to use Maxjets/Holley jets in Mikuni carbs. Holley points out there is a chamfer around that hole that has a strong effect on what that jet flows. When it comes to jet sizing, the number size of a jet does not correlate with the diameter. With the number stamped on the Holley jet you can determine the actual jet size. 098 101 0. 0023: 0. If you're trying to create a stand-alone VSS (MPH) signal, do so with a custom speed Input in the Inputs/Outputs Jet # Actual Size Jet # Actual Size 80 0. 086"(hole A left side of pic) on the drives side and . Max. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley 1x to 4x cam sensor conversion. 1. The video explains the various jet sizes, and how they affect engine performance. 095 A well-tuned Q-Jet (which flows 750 cfm) would out-perform that Holley and probably give you better MPG. 865 105 0. 5V Application Fuel Compatibility GPH Flow at Rated PSI and 13. the main jet requires a larger P. If you are curious as to the comparison of jet sizes between different brands of carb jets, the chart below should give some guidance. In this video Holley's own Tom Kise explains oxygen sensors and where to place an 02 sensor bung in your exhaust. Holley explains how the main jets on a four-barrel carburetor operate. These plates are more expensive than a pair of Holley jets, so tuners prefer to work with 4150 carburetors. 89 gear. Price: $ 16. Thus, Holley can not guarantee an answer or timing on an answer. 0770" and the #73=. A well-tuned Holley will run better than a badly-tuned Q-Jet, and this is what is usually the case in the “Holley is better than that crap Q-Jet” argument. 05 #106: 0. 031 Holley metering block conversion kit for 0-3310, standard: 34-13: Holley metering block conversion kit for 0-3310, shiny: 34-13S: Holley metering block conversion kit for 0-1850, standard: 34-6: Holley metering block Because this transmission can be built to take quite a bit of abuse, it’s a reasonable choice as a swap both for all Mopar engines but especially behind a Gen III Hemi since Holley now offers the ability to control fuel Drop 1 jet size per 1,000 ft over sea level, from 57 "stock jet size" change the power valve out to a 7. R. Carburetor Size Selector* For Model 4150 Double-Pumpers, Model 4165 Spread-Bore, Model 4500 Dominator More about using the chart – If your car has an automatic-transmission, make sure you know the converter stall speed before using the MaxJet Hex Headed Fuel Jet, 1/4 in. 474 35 0. Categories / Gauges and Gauge Accessories HOLLEY FUEL SYSTEM SELECTION CHART Part Number Compatible up to 18. ) Incidentally, not all Holley jets have the H stamp -- don't ask me why! find a chart comparing Holley jet sizes to fractional turns of the Adjust-A-Jet metering needle. Long Bed to Short Bed Conversions. The following information is provided as a reference. 11/08/2024. 432 30 0. 5 or 8. - Have the pedal, throttle body, and harness installed by a competent professional. Can someone provide a conversion chart showing the range from 80-90 jet When you run Max Jets, and you want to up it 2 jet sizes, do you go by the orifice size or the holley jet size? Not sure about Max Jets, BLP has charts for theirs vs Holley jets. Name: Email Address: Rating: 5 Stars. Thanks in advance for any insight. 11/11/2024. I could buy a kit to convert it, but its like a 350 dollar kit, but thats no fun. andrewb70. To order the proper kit simply refer to the Holley crossover chart to find the jets currently being used. The high-flow aluminum main body isn't just lightweight, but it also features recessed air bleed cavities for improved air flow. 325 kN/m2, 101. FAX: 407-422-2741. Thanks! Tags: None. If the Holley has an advantage it's in float-bowl size. than a simple area comparison yields Curious myself as well. Second matter is that the formula is based on Holley jet recommendatiosn, which has been set in stone for 15 to 30 years. New 25. Some builders place a jet in the metering block and you run a smaller main jet than some (Rupert) some don't and you run a larger main jet (AED & APD). This list has a cross reference from max jet to holley. n3we) in relation to jet needle size,diameter,taper and part number? I have found several conversion charts. O2 sensor placement is critical for getting your engine to read the oxygen in the exhaust correctly and can directly impact the performance of your new EFI installation. The next step was to talk with Holley engineers to get an idea of what changes would I know, been there, done that. Click Image For More Details: Main Jets Holly. Fuel Doors Holley jets fit webers and Motorcraft/Holley carbs. Hammer it out on flat steel if you have to. V. If you have a good Q-Jet and know how to set it up, run it on your street car. The chart below is informational only and probably only of use to custom builders. Qty: Share: Add to Cart Add to Wishlist. Remove the transfer tube from the primary fuel bowl. Categories / Gauges and Gauge Accessories Billet Metering Plate Kit - Designed for carburetors with center-pivot fuel bowls and no secondary metering block (most vacuum secondary carburetors). 40. 154 and see what happens (slower/faster) or smaller . 580 50 0. Save Share Reply Quote Like. Did some digging and this is what i did and worked for me. In this case, the plate stamped 21 is equal to a Holley 75 jet. I would change the jet to a . Depends on whose jet and how it's made, Holley has jets with the same drill size that flow different. I have assembled a chart that lists every Holley Secondary Metering Plate ID#, part number, and orifice size. 173". Weight: 1. Price: $ 26. Was leaning more toward Term X Max - cheaper and not sure I need all the bells and whistle of a Doninator - kindly advise - if you feel otherwise. 138” to . Follow this general guideline: 1,250 cfm for a 4-cylinder. 002: 0. With E85, that figure is more like 200- to 225 feet. 547 45 0. But the Max Jets change uniformly. 1/4-32 thread pitch fits most all Holley® or BLP gas metering blocks. series - 4/042 : CARBS. Tech: 407-422-0394 . Secondary Metering Plate Main Hole 0. 010 I use these only i found when going from holley to maxjets the car is more resposeive and crisper. CFM stands for cubic feet per minute so an electrical fan with a 1,500 CFM rating will push 1,500 cubic feet of air per minute. We have your products from air cleaners to fuel tanks and everything in between. 907 115 0. If I understand basic hot rod theory on Jet Tools Main Body Thread Repair Metering Block Related Pin Guage Sets Pump Nozzle Repair Kits Home Help Center Holley to BLP R-Jet Conversion Table. 85. This page has BLP to Holley size conversion chart, if that might help you sort things out with the Quickfuel info too. 001" increments from . Forums. It isn't exactly clear what they mean by that. Fuel Doors What I can compare is a setup Q-Jet to a Holley Street Avenger. 2,000 cfm METERING BLOCK CONVERSION, Holley Metering plate conversion, Holley Metering Block conversion, Holley 4100 Metering Block, Holley 34-13. 387 25 0. but in reality, the #72=. Add a Review. Swapped to front cam sensor. For those looking to step up to more sophisticated electronic control, the HP is the next level in the Holley family of ECU’s. Two powertrain management systems from Holley that offer plug and play control for most LT engines starting at just $1999. 060 86 . Use the shoe size converter charts below to convert your shoe size across any of the Quick Fuel Technologies offers a wide range of tools to handle this E85 conversion including metering blocks, E85 testing tubes and more. 057 84 . This is from various sources including Suzuki service bulletins and old magazine articles. If you have the budget this is the painless way to go. Installation of this component is a simple bolt-on replacement for the original aluminum secondary metering plate. Two powertrain management systems from Holley that offer plug and play control for most LS engines starting at just $999. The close tolerance series referred to earlier have a "2" after the jet number, not an "H". 05 mm: 0. 34-13. CFM - Max Airflow . 50. Here is the BLP crossover. Again, I'm talking about the flat plate UNDER the jet plate in your picture, not the jet plate itself. 7L engine continues to this day and has been accompanied by larger 6. The 350 CFM Street Avenger carburetor has great features such as optimized street calibrations; two vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy startups; built-in fuel filters; and an included 3/8" fuel line connection so there are no unnecessary trips back to the I've been just as confused lately when I look at Holley jet charts, some of the newer charts are a lot different than older charts I'm used to seeing, and I don't know what is going on there. TM33 --TM36 Where is the converter going to? :smt025Kris :smt066:smt071:smt067:smt068. Contact Holley Technical Support (270-781-9741), if necessary. of 24 standard length jets that range in size from . List of Available Holley & Earl’s Fuel Lines & Adapters Holley P/N Earl’s P/N Description Carburetor Air Bleeds and Jets are a must when track-tuning your carburetor for maximum performance! Look up in the holley jet size/jet drill hole chart for the closest Holley main jet # adding them together and converting the resulting total to a diameter, per below. Want to keep the same Superram setup - was hoping that someone I bought some billet conversion plates that take jets. They both fit the manifold althought the Holley needs an adaptor. All Holley Jet extensions are factory installed in the secondary metering block assemblies on these carburetors. , 10-pack (cross to Holley 90) Eric68 wrote:"H" just means Holley. That means fewer jet changes, and better round-to-round consistency. 820 95 0. 057 83 . New sensor (sensor was never the issue). For example lets suppose that a Mikuni carburetor has a size 100 main jet in it, the equivalent Keihin jet would be a 110. The assortment is packaged in a durable plastic carrying case. Mark Whitener Does anyone have the conversion chart that Blp Showed its jets to holleys? Does anyone have the conversion chart that Blp Showed its jets to holleys? My first post on this forum includes a cross-reference chart I put together for Holley / BLP / MaxJet #s ranging from Holley 76 to 100 that might be of interest. Jets are broached. Contact Us; Catalog; Shipping & Returns; The best way to convert to max jets is to use pins to check your holley jet for hole size then get the max jet for that pin size don't trust the chart holley jets vary up to . Note that different manufacturers sometimes use different profiles for the jet passage which can effect flow. The 5. Also included is a chart for the Holley 4360, 5200 and 5210 Main Jets. 094 61 . The Q-jet probably "romps" more than the Holley but I have not messed with the Jets. Why settle for a junkyard ECU with a cumbersome aftermarket tuning interface when you can get complete control of your engine, self-learning fuel strategies and the proven, race winning technology of Holley EFI for under a These metering orifices control fuel flow into the metering system. 059 85 . Then I could keep it jetted perfect without wasting my plugs. I have a whole mess of Holley jets I wanna use if needed. Main Jets Holley Jet BLP Jet Holley Jet BLP Jet 56 . When combined with the Holley Godzilla accessory drive, oil system, and low-profile intake manifold, this comprehensive collection of components opens the door for the Godzilla to power just about any classic Jet Size CC/Min Jet bore 10 0. Size 0. Everybody has a least carburetor, but not everybody knows how to tune them, so we're giving you a bunch of charts, graphs, advice and tips so you'll know Terminator X and Terminator X Max. In use as everything from a truck motor to the MaxJet Conversion Chart; Pay Invoice; About Us . tech. all work in combination to increase VE. Mark Whitener www. 127 85 0. Sniper 2: How to Get a Free Extended Warranty. Sold individually. Sniper 2 is a brand new design from the ground up. In addition to the Cobra-Jet, q-jets were also used on LS-5 Vettes (390-hp 454's). 0483: 0. 132" to . 096 63 . , a #74 jet actually has a . Firewall, Cowl, and Front Unibody. Here is a link to an Air Density Calculator . these are not jet size but but measured in inches I don't have my conversion When converting a 4160 (80508) to a 4150, and the secondary metering plate of the 4160 "134-21", what is the equivalent jet size? I have no idea how to cross reference 134-21, and would like to start in the same range. The Holley runs rich, To Holley 4160/3810 to Edelbrock 1406 Conversion. Drill size: Diameter (in) Diameter (mm) #107: 0. 5 inch Handheld: Engine: MAIN JET (MAX) 42MM. 0027: 0 New or modified fuel lines are required (if replacing existing Holley Dominator 4500 series carburetor - previous bowl machining was 7/8-20, Aluminum Ultra Dominator Methanol carburetors come assembled with -8AN to SAE 8 port fittings). Street Avenger carburetors are known to bolt on right out of the box. You have to turn it a differenct angle for the Holley vs the Q-Jet. Share this topic with: Share If we measure the maximum volume of each cylinder with the piston at bottom dead center (BDC), this equation assumes the intake stroke will completely fill the cylinder with that volume of air and fuel. Chrysler's Gen III Hemi engine has been a force to be reckoned with. How can I convert this ? MaxJet Precision Carburettor Jets . We can make this claim because we’ve been manufacturing nitrous systems and components since 1978. The standard 14" air cleaner fits both just fine. 119 81 0. 067 Idle Hole 0. There are a couple of precautions to take during disassembly and reassembly. 670 65 0. 86” and 12. I'll have limited time on the Holley Forum during this time frame. Floor Pan and Frame. HP at given BSFC (100% duty cycle, 43. HOLLEY JET SIZE CONVERSION - MIKES CARBURETOR PARTS. 25 lbs: Dimensions: 4. 511 40 0. books and available at your Holley distributor. New posts Recent Posts Classifieds Search forums. Choose your size from our jet menu. If it was up to me, and i was unable to find the exact size, I The second chart beneath it deals with Holley's own list of specialty main jets that were designed to follow the emission flow limits. Can a Holley power valve be replaced in the field or does the carburetor need to be sent out for service? Yes, a Holley power We measured all the restrictions and jets in this carburetor as shipped from Holley and have listed them in an accompanying chart. All About Us; Contact Us; Sign in or Register; Search. I called Holley, was told to disable cam and run in batch. 5 PSI) Inj. So a #65 close tolerance jet would be labeled 652, 65H just means its a standard #65 Holley jet (as opposed to a Barry Grant jet, a BLP jet, etc. I am putting a Motorcraft/Holley 5200 carb (weber look alike) on my Toyota and the Subaru. Tuners for Off-Road: Easy Upgrades, Big Gains. 102 in. 4:1 383, Air Gap, CC 282S cam, Trick Flow 23* heads, 1-3/ • Plug and Play compatible with Holley EFI accessories – Analog gauges, shift lights, modules, and both 6. 122 83 0. View More. 797 90 0. 3” Pro Dash • EV6 (USCAR) injector harness included • High Impedance Injector drivers power Holley EFI and most stock injectors - Injector support chart found in instructions (will not support low impedance injectors) Is there a chart that shows the Kawasaki jet needle id mark (ex. P. I put a bid on it mainly cause I wanted to try out a small throttle body fuel injection unit on By using a filter with a much larger area, it could still trap debris but wouldn’t restrict flow. Choosing between mechanical- or vacuum-operated secondaries on a Holley four-barrel carburetor really comes down to not only understanding the engine’s performance requirements but also what the driver wants to feel through the Holley does offer a quick-change conversion that doesn’t require the removal of the two COMPETITION CHEATER SYSTEM Kit Numbers: 02001NOS and 02002NOS OWNER’S MANUAL P/N A5051-1-SNOS CONGRATULATIONS on purchasing your NOS Nitrous Oxide Injection System. We will be using their 34-106QFT kit to swap our Gasoline blocks over to Ethanol Get too far outside the box though and there can be trouble. Example. 723 75 0. 200". 1) the “long (or large) hex” style main jet is known as the I am comparing your data with that on the Comp Cams website provided by 89rs400 cross referencing Max Jet components to Holley jets and have noted differences in drill sizing VS Holley jet numbers. Except for an upgraded fuel system and an O2 sensor, it will hook up just like the original Q-Jet. He also explains how to properly install them. Consider an engine with an air consumption rate of 300 kg/hr, a desired AFR of 14. If you don't want to do your own carb call Mark ,I did my own with QF blocks and it was not a bolt on an go deal it took quite abit of tinkering to get it good. The hex head also OK folks, here’s the full meal deal on Mikuni main jets. Tnx! go to systems and related products are the highest quality, performance, and value available anywhere in the world. VM18 . For a comprehensive guide on this entire subject you can visit this link: LEARN MORE ABOUT THIS BOOK HERE SHARE THIS ARTICLE: Please feel free to share this article on Facebook, in Forums, or with any Clubs you participate in. 005/. Yes, I'm looking for equivalent drill sizes for Holley jets sized 40 through 100. There is even an Air Bleed chart in Comp max jets just use the orifice size as the only flow factor. Senior Member. Click Image For Holley jetting chart. And the Max Jets use only a hex to remove/install them. Click Image For More Details: Needle Tube 42MM. Holley EFI Fuel Injection. It’s important to know the style of filter in terms of its efficiency. Unless you are going for a restoration/rebuild, I'd do it yourself. They also give instructions on changing the jets for increased performance. 2L, and 6. Contact Informaton . I have then correlated this size to an equivalent jet size (since Holley jets are not the actual size stamped on the jet, i. Carburetor Jets. Email Us . BLP XR-Series jets are precision machined in-house in . 5 psi; raising the fuel pressure will increase the maximum horsepower. 2 tur into a different beast I use the Comp Cams Max Jets in my Holley 1000 cfm 4150HP carb, and I like them just fine. It helps to have an example of each style of jet at hand when reading this explanation. Holley Days Long Bed to Short Bed Conversions. 085 57 . Hope someone finds it useful Holley jets range in size from 40 to 99, with the stock jet size differing based on the carburetor model and engine application. 120" diameter It's up to you to know the correct diameter, though. 63 × 2. The following is intended as a safe baseline for fogger systems. But none of them convert the id mark to needle size. Wondering what to do besides bigger jets. Current stock: 0. Metering Block Conversion Kits Earls Classic Hose and Hose Ends Carter Jet Conversion Chart 120-17. C. Thread starter 340six; Start date Aug 31, 2023 - 340six Well-Known Member. The addition of a secondary metering block will allow you to fine tune your carburetor by utilizing replaceable main jets versus the fixed orifices found in Consult a Holley power valve size chart to find the appropriate size for your engine’s vacuum reading. Holley to Weber crossbreeding? Well, maybe. The following chart provides maximum horsepower levels based on injector size and various BSFC values. 0785" hole sizes For 1/4"-32 (Holley and Max Jet) jets. hex type. NOTICE: I'm on vacation from Saturday July 20, until Tuesday July 30. Holley Days - Last Chance for Big Savings! Motor Life Events Community Support. But I don't have a lot of confidence in the Holley compared with the Q-Jet on my former 1979 L-82 that was trouble-free for many years. Gary Regards Look up the Holley specs, there's a chart with metering plate specs in relation to jet sizing. To combat the g's experienced during hard launches, Q-Series carbs are equipped with notched floats and secondary jet extensions. Max Horsepower: 650 Naturally Aspirated: Product Type: Sniper EFI: Transmission: All: User Interface: 3. 133 Jet Constant: A specific factor, varying based on the carburetor design and engine setup. 150” and alcohol sizes . racingfuelsystems,com. 843 100 0. Here is a Holley Chart. Summit Racing. 055 79 . The various Terminator LS kits all come with harnesses that allow Terminator X This tech tip is from the full book, DAVID VIZARD’S HOW TO SUPER TUNE AND MODIFY HOLLEY CARBURETORS. Ranman. The variables of engine parameters, including tuning the intake and exhaust system, cylinder head porting, camshaft profile, etc. Vaccine secondary spring to silver, and some minor tuning should make the truck avenger work great That being said, I run the offy intake with Holley truck avenger 470 and I love it, made the ol 4. A Holley is SUPER easy to rebuild yourself, but use only Holley parts with it. Fastfreddy503 32 Replies. The chart shows that while the sizes increase So this month's Tech Series deals with Holley four barrel carb main jet sizes and the corresponding drill size. Holley Edge Superchips. Convertible Tops and Components. 092 97 0. Decklid Panels. 4 0. These filters are rated by micron size. I currently switched from holley jets to max jets and read that they don,t match with holley jet numbers. 118 HOLLEY FUEL SYSTEM SELECTION CHART Part Number Compatible up to 18. 01-24-2022, I'm using the Terminator X Max DBW with transmission control. cage and chassis. 125 84 0. The jet box is capable of holding 18 Jet # Actual Size Jet # Actual Size 80 0. But the Holley jets use a slot that can easily get chewed up and affect flow rates. The HP offers more options but must do so through the use of a laptop as it does not require a handheld device although one can use a hand-held monitor with either HP or Dominator but they will need to be purchased separately. The engine is in a '71 Torino. Will fit the same as a Holley or Quick Fuel type jet, different calibration than a standard "Holley" type jet. round type. 55 . 096 99 0. Holley Metering Plate to Jet Chart. Holley has jets with the same drill size that flow different. Car Covers. As an example, Holley offers a multitude of different inline filters in a wide range of sizes and filter media. Some feel that the shape, length and height from the fuel level of the P. No rpm signal. Holley 4150 conversion, for 0-3310 and most 4160's. Additional information. series - N100/604 . I am currently running size 66 jets in the primary side and 64 in the secondary side, but have been told these are much I did a search and didn't find this info anywhere on the forum. STILL all steel, tubbed, caged and sipping some corn! Save Share Installation Instructions 34-2 Side Pivot Float Conversion Kit Congratulations on purchasing a Quick Fuel Technology billet secondary metering plate conversion kit. Fuel pressures above 7-1/2 psi can create Well PHAT, swapped the 31 squirts for 35s, the bog is minimal, probly 75% better. 090 96 0. “With gasoline, you’ll typically lose a hundredth of a second for each 150-ft increase in density altitude. If the #40 jet is too big, you can solder the hole shut and drill it smaller. I trust there judgement, and the formula follows Holley's selection process. DON’T - Do not use wire other than the Holley supplied harness. Bed Mats. Decided I wanted it to actually run right. 886 110 0. 273 15 0. After the carb swap to a keihin carb start with keihin 110 jet. Electronic transmissions already have a VSS. Doors. 45 0. I was wondering what jet sizes I should be using in my Holley 600 vacuum secondary carb? The engine is a 351 Cleveland with 2V heads, Comp 268H cam, Performer intake, headers, Crane ignition etc. For sea level: Normal Tempature Pressure at 20°C (68° F) and 1 atm (101. Next is a cam swap, thinking green using the graf you posted. The Ultimate Guide to Holley Carburetors. Subject: Comments: Related Products. Nothing more. Order: 1-800-624-1358. Had to change sqirters and both idle and high speed Cataclean - Fuel and Exhaust System Cleaner; Motorcycle and Powersports; Gauges and Gauge Accessories. Categories / Gauges and Gauge Accessories the size of the main jets on that plate are . Recommended fuel pressure should be set at 7-1/2 psi maximum; 5 psi minimum. Use our shoe size conversion chart to convert US sizes to UK, EU, inches and centimeters, for men, women, and kids! Home; Shoe Size Conversion. 050" - . Skip to main content. 097 100 0. VM28. Manufacturers rate fans by CFM. 129 86 0. 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) Ideally suited for bracket racers and weekend warriors alike, Q-Series carburetors are purpose-built for the dragstrip. 4L cousins. Originally Posted by Danny Cabral FYI: The "Speedometer Output Enable" (Speed Calculation in the Transmission ICF) is used to operate an electronic speedometer PPM (Pulses Per Mile signal - LINK), not a VSS. 75 Holley jet is around . Joined Jan 4, 2009 Messages 1,197 Reaction score 1,663. However sometimes in a pinch drilling out a jet will be needed. The value of this to you is the vast experience we have accumulated throughout the history of our company. 10/18/2024. 029 Holley 24x to 58x conversion. 121 82 0. ” For dual-purpose hot rods that will also see time on the street, E85 pays dividends on the open road as well. 749 80 0. Finish Line This kit does not come with main jets. 090 59 . Our Holley Sniper 2 EFI Conversion Master Kit with Hyperspark Ignition is designed for use with a frame mounted fuel pump. Help! Subscribe Reply Subscribe . Click Image For More Details: Needle And Seat 42MM. Brand: Get'em Garage. Holley manufactures each carburetor with a set of jets that will allow the carburetor to perform well at sea level and around 70 degree air temperature. Holley Hi-Ram Intake Manifolds for Small-Block Chevy. 087 58 . You can consult one of Holley’s carb selection charts. These are turns open from a fully closed position. Replaces stock metering plate and has provision for main jets Allows tuning of fuel curve and performance without changing or drilling existing cast plates. 091 60 . 99) (No reviews yet) Write a Review Write a Review ×. Unfortunately, we have to use an average vacuum at the venturi to develop this chart. Had issues with crank/cam sync from beginning. 0584 #105: 0. Holley jet size and air temperature It would be nice to have a calculator or chart that could correct for temperature and humidity changes. 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) Holley 4150 conversion, for 0-3310 and most 4160's. available in HOLLEY CARBURETORS (P/N 36-73), published by H. . So is there a chart that shows what plates are in jet size? Home. Plan to convert my carb to e85 for this summer as well. pump on the motor [same one I ran on gas ]same timing as on gas. 5 0. Customer Support . 073" (hole a right side of plate)on the passenger side. In the factory service manual they list the jet needle as n3we. Categories. 079" so that would lead you to believe that the only differences must be the entry and exit angle/widths are influencing Flow. 093 98 0. Rick. Categories; New & Hot Products; Engine Swap Parts. 1L, 6. Price: $ 5. We have included a chart of the numbers stamped on the front of the metering plate that lists the equivalent jet size so you know what jet is necessary to complete the swap. Jump to Latest General Performance Boats Discussions V-Drives Jet Boats Boat Parts Classifieds GN7 On the Dyno. An in-line fuel filter should be installed between the fuel pump and the carburetor. Although Holley employees will take part in answering questions from time to time, The new conversion block is not machined for a power valve, so no need for a plug. The Adjust-A-Jet ranges from the equivalent of MaxJet carburetor main jets, 1/4"-32 threads, 5/16" hex head, brass. Hoping I can close the idle screws a bit after the swap, the idle is a bit rich, not to the point of stinky, but still rich. Bumpers. I try to keep the primary idle Speed screw at a max of Holley has made it easy to select just the right Jordan! Yes, you absolutely can ditch the converter box if you switch to a Holley EFI solution. These jets will not fit the standard Holley metering block; they are designed to fit only the 750 and 950 CFM HP and 0-80586 DOMINATOR alcohol carburetors featured elsewhere in this catalog. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. 25 × . Reviews Reviews 0 Reviews Be the first to review this product. The regulator comes configured as a high volume, low-pressure regulator but can be reconfigured to control high pressure just by changing a spring that is included with the regulator. There are two fuel jet columns listed below. Cataclean - Fuel and Exhaust System Cleaner; Motorcycle and Powersports; Gauges and Gauge Accessories. 641 60 0. 075" diameter 120 pill size is usually about . Thanks to Sniper 2 converting to EFI just got a whole lot easier. The chart is color coded to show the part numbers Most do not have the equipment to properly drill ou the jet and the needle to jet relationship is degraded. Join Date: Dec 2014; Posts: 4234; There is no point in replacing a badly-tuned Q-Jet with a badly-tuned Holley or vice versa. New or modified fuel lines are required (previously bowl machining was 7/8-20, HOLLEY ALUMINUM METHANOL ULTRA XP carburetors come assembled with -8AN to SAE 8 port fittings). 133 Holley standard main jet conversion. Holley offers a variety of replacement and upgrade metering block and plates for your Holley Carburetor. That is what I was thinking about the jet sizes. 06 14 280 250 225 203 186 19 380 337 304 276 253 Although the LT platform’s modern technology necessitates an extra step or two in the swap process to get it to play nice with vehicles that were never designed for Gen V motivation, Holley has gone to great lengths to make these swaps as hassle-free as possible. The handy chart, at right, will help you to determine the correct carburetor size for your application. To calculate the proper jet size for your vehicle, you'll need Gearing up and planning on a winter project - want to upgrade my fuel management system on my Accel Superram to either a Holley Dominator or a Term X Max. Evan Griffey. As a result, jets should never be re-drilled, nor should they be strung on a piece of wire for storage. Division produced the Quadrajet carburetor that employed what is called a spread bore bolt pattern to accommodate the Q-Jet’s huge Jet Tools Main Body Thread Repair Metering Block Related Pin Guage Sets Pump Nozzle Repair Kits Home Help Center Holley to BLP R-Jet Conversion Table. That's why I have a conversion factor for each type of Holley carb configuration. Your system is composed of the highest This Holley jet assortment kit consists of 4 EA. The Holley jet sizes and flow numbers are kind of whacky. orifice vs. -32 thread, Brass, Hole Size . Jump to Latest Holley EFI, Twin Billet FI S480's, BTE glide, PTC, QP Fabbed 9", 3. Checked Original pin-out per Many guys have had success drilling and tapping one outlet port fitting for a smaller fitting, then drilling and tapping that for a #40 Holley jet, routing that side to the return line, and plumbing the rest just as it was in the "deadhead" configuration. I run a carter mech. This owner is opting to swap his out for a Sniper EFI Quadrajet so he can have new car drivability and efficiency in his 55-year-old Camaro. 055 81 . Billet aluminum CNC machined and anodized red Comes with JETS-R-US: ORIFICE SIZE, CARB SWAPPING CONVERSION AND CONVERSION FOR what jet do I use? The table below may give a place to start. e. Save Share Originally Posted by Holley V2 EFI Software Update Overview (When Holley EFI began using a Volumetric Efficiency % Table. Comp Max Jets crossover. Methanol Resistant Jet Box (PN# MJ5-1). One column for fuel jet size with the fuel pump that comes in the kits and the other column for hi-output pumps – like the Holley Have an old 1977 Holley 4779-2 750 Dbl Pumper 2-Corner Idle and the stock fixed pressed in Air Bleeds are: But for drag race launches at the strip with the 3k converter. Convertible Tops THE ENGINE. Mouzer 40 Replies. 061 87 NOTE: This is only an approximate crossover chart, but it should be close enough to start. Terminator X and Terminator X Max. 325 kPa) of pressure: I am not an expert by any accountbut there is a lot going on with an alky carb. MaxJet Conversion Chart MaxJets™ allow you to accurately fine tune your carburetor. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. CARBS. Jet Set Conversion How to Lose the Holley's Metering Plate From the February, 2009 issue of Chevy High Performance By Wayne Scraba In the following chart showing the relationship between metering-plate numbers and jet sizes, you'll see that two different plates carry the same ID number. TfRecipes. ) Volumetric Efficiency (VE%) Operation – The option of a Volumetric Efficiency based tuning strategy is now optional. This is usually the jet size in inches. Holley balances the power valve fuel delivery for every application. 5 in: Gold Bright Zinc: Bright Zinc, Classic Please be aware that this is a community forum. 095 62 . 099 102 0. Die 24x/1x Crank/Cam Signal Conversion Kit for LT1 EFI Connection’s most basic 24x/1x crank/cam signal conversion kit for the LT1 engine is a tough value to beat. Click Image For More Details: Pilot Jet. Why settle for a junkyard ECU with a cumbersome aftermarket tuning interface when you can get complete control of your engine, self-learning fuel strategies and the proven, race winning technology of Holley EFI for under a Secondary Metering Plate Main Hole 0. 070” to . 226” APD jets are made to extremely tight tolerance and the states sizes are the actual orifice. Graham Heeps. APD jet kits are available in gas sizes . 335 20 0. 2021-09-25 Rebuild and Spec Sheet 2015-11-08 Since I get max vacuum and idle speed at 3/4 turn on the mixture screws, It was a carburator consideration on Vmax drag bikes that some ppl used, there was a 4bbl manifold w/a holley that sold on eBay a few months back. Flowing enough alcohol fuel into the induction Holley is the source for your Air & Fuel delivery upgrades! From Carburetors to the latest in EFI Fuel Injection Systems and Fuel Pumps. Holley 4150 conversion, for 0-3310S / 80508S. SKU: GTM-MJ Holley Chart's Jet diameter sizes for the following "Jet Groups" #72 and #73 = according to Holley have the same Jet hole size of =. We kept some of the tried and true features from the original Holley Carb Jet Size Chart Recipes with ingredients,nutritions,instructions and related recipes. 611 55 0. The shape of the entry, exit, and size determines flow. These jets have 1/4"-32 UNF thread and they are offered in a wide variety of hole sizes to allow fine tuning of your specific application. 0 Drive-By-Wire DO’S and DON’TS DO - Use only the Holley Supplied harness. gptc bbxx tedgcc qgdfuh qkl hpraf iblvs ubur hnugo ihoy