Max jet to holley conversion chart 3632 Holley Days - Last Chance for Big Savings! Motor Life Events Community Support. 154 and see what happens (slower/faster) or smaller . 1234, description 'Motor Vehicle Expenses' and Account no. SOLD. Customer Support . Jetting Charts: Single Nozzle, Throttle Body Plate, Interspooler, Money Maker, & Single Spray Bar Jetting Dry Single Nozzle, Throttle Body Plate, etc Jet extensions are factory installed in the secondary metering block assemblies on these carburetors. They also give instructions on changing the jets for increased performance. FAX: 407-422-2741. Use the shoe size converter charts below to convert your shoe size across any of the Metering Block Standard Finish 0-3310C and most 4160 Carburetors with center hung fuel bowls Quick Fuel Technologies offers a wide range of tools to handle this E85 conversion including metering blocks, E85 testing tubes and more. 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. For many years, this kit has been the preferred method of What I can compare is a setup Q-Jet to a Holley Street Avenger. In the top metering block, the idle jet is at the bottom of the main jet well (red arrow). The carb is a 4160 as far as I can tell. Rick. Tech: 407-422-0394 . 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. In this instance the carb was used on a single-plane race manifold and to feed the engine oxygenated 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. 132" to . 23 , 1975 455ho trans am, would 72 Holley offers a conversion kit that replaces the 4160-style metering plate with a 4150 metering block that allows the secondary jets to be easily tuned (PN 34-13). 121 82 0. A metering plate is also available from Quick Fuel Technology that allows you to use standard jets on the secondary side of a 4160 (part number 34 This is the idle feed restriction (IFR), or idle jet. That means fewer jet changes, and better round-to-round consistency. 820 95 0. 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). books and available at your Holley distributor. We will be using their 34-106QFT kit to swap our Gasoline blocks over to Ethanol blocks (larger metering wells) which still use Gasoline Main Jets and 6/32 emulsion bleeds. Except for an 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. Was leaning more toward Term X Max - cheaper and not sure I Get too far outside the box though and there can be trouble. Yes, I'm looking for equivalent drill sizes for Holley jets sized 40 through 100. orifice vs. 5% flow range difference (maximum) between any jet with the same marking. Click Image For More Details: Pilot Jet. 0023: 0. The chart shows that while the sizes increase incrementally by manufacturer, the specific measurements sometimes vary slightly between manufacturers for a given jet size. Price: 1. So 115 hp on main jets is probably consistent with 164 max hp on all circuits. 697 70 0. round type. Other interesting additions include piston cooling Xero Subsidised service is only for conversions where Jet Convert creates the Xero Organisation. 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). We carry jets for most Holley carburetors. Sold individually. Save Share Like. Joined Jan 4, 2009 Messages 1,197 Reaction score 1,663. 335 20 0. If you want to play with a Holley then get a complete jet kit, nozzles, power valves, pump cams and bowl gaskets and be prepared for lots of testing until you get it dialed in. The chart shows that while the sizes increase Comp max jets just use the orifice size as the only flow factor. The installation effectively moves the fuel entry point for the main jet out into the fuel bowl. , a #74 jet actually has a . Purge Kits. 119 81 0. 797 90 0. Consider an engine with an air consumption rate of 300 kg/hr, a desired AFR of 14. D. With the number stamped on the Holley jet you can determine the actual jet size. A much easier method is to convert the carburetor to a 4150-type assembly, which uses replaceable jets. 75 Holley jet is around . 002: 0. 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 Holley 4000, 4 Barrel carburetor jet sizes, illustrated by application and by carburetor number. 064 power valve channel restriction smaller than a . 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 sounds like my idle circuit is a bit rich. 092 97 0. 1875" venturi, and can Well PHAT, swapped the 31 squirts for 35s, the bog is minimal, probly 75% better. Jet # Actual Size Jet # Actual Size 80 0. With E85, that figure is more like 200- to 225 feet. hex type. 086 on the Holley web site (and on Summit/Jegs) 86 Holley jets are listed as 0. You do not need to actually complete a maximum 1RM lift to calculate your 1RM, but you should calculate it to take the guess work out of how much weight to lift for each training phase. I have assembled a chart that lists every Holley Secondary Metering Plate ID#, part number, and orifice size. Categories; Long Bed to Short Bed Conversions. HOLLEY FUEL SYSTEM SELECTION CHART Part Number Compatible up to 18. 1)What size main jets should I start out with? 2) Also any help figuring out how to tell whats the best jet for this set up (ball park) would be appreciated. 986 140 1. Price: $ 16. The min jet is 60 thou, or 60 call size Holley. We have included a chart of the numbers I did a search and didn't find this info anywhere on the forum. We have your products from air cleaners to fuel tanks and everything in between. 843 100 0. NOS Jets. Nitrous Plates. IF YOU ARE TRYING TO PUT A Q-JET ON AN INTAKE DESIGNED FOR A 4150 HOLLEY, OR RUN A HOLLEY ON A Q-JET INTAKE, YOU ARE GOING TO NEED AN ADAPTER. 50. Well, I thought the casting number was the part number sorry. 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. It helps to have an example of each style of jet at hand when reading this explanation. 079 on the Holley web site (and on Summit/Jegs) 86 QF jets are listed as 0. In addition to the Cobra-Jet, q-jets were also used on LS-5 Vettes (390-hp 454's). Recommended fuel pressure should be set at 7-1/2 psi maximum; 5 psi minimum. Holley has jets with the same drill size that flow different. This list has a cross reference from max jet to holley. Following the HP, Holley produced the HP Ultra version, which upgraded to black-anodized billet metering blocks with screw-in idle feed and emulsion jets and a billet baseplate. I got the info off the Pipemax forum. The hex head also Holley explains how the main jets on a four-barrel carburetor operate. This is from various sources including Suzuki service bulletins and old magazine articles. 226” APD jets are made to extremely tight tolerance and the states sizes are the actual orifice. Speartech LS and LT Crate Powertrain Swap Controls Kit Holley Jet Conversion Chart Holley Carburetor Jet Size Chart The video explains the various. The variables of engine parameters, including tuning the intake and exhaust system, cylinder head porting, camshaft profile, MAIN JET . Strength Max Conversion Chart (lbs) Estimating your 1 Rep Max Use this chart to determine your 1 repetition max (1RM) of an exercise. Holley EFI Fuel Injection. than a simple area comparison yields Holley Days - Big Savings! Motor Life Events Community Support. Needle & Seat Primary Main Jet Secondary Main Jet or plate Primary Metering Block Secondary Metering Block Power Valve Pump Nozzle Size, Primary Secondary This Holley jet assortment kit consists of 4 EA. 773 85 0. Jet Constant: A specific factor, varying based on the carburetor design and engine setup. Carter Jet Conversion Chart 120-17. 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. 079" so that would lead you to believe that the only differences must be the entry and exit angle/widths are influencing Flow. Contact Informaton . Click on Catalog Product Page for complete listing of jets and sizes. Holley Metering Plate to Jet Chart. 3421 #68 . 580 50 0. 073" (hole a right side of plate)on the passenger side. Secondary Metering Plate Main Hole 0. 134 and see what happens. Holley jets are broached, flowed, and stamped according to flow rate. 129 86 0. Brand: Get'em Garage. Add To Cart. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. New posts Recent Posts Classifieds Search forums. EN. increase in altitude. Also, most 2300s come with a 50cc accelerator pump. 120" diameter It's up to you to know the correct diameter, though. 21009 posts · Joined 2009 Add to quote; Only show this user #1 · Aug 19, 2010 (Edited 78 Holley jets are listed as 0. 059 85 . 273 15 0. 085 57 . 037"(holes b). Share this topic with: Share 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. A well-tuned Q-Jet (which flows 750 cfm) would out-perform that Holley and probably give you better MPG. 091 60 . No need for a laptop computer or learning new software. I am currently running size 66 jets in the primary side and 64 in the secondary side, but have been told these are much 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. 125 84 0. 1/4-32 Thread Size. 749 80 0. increments and are compatible with all known racing fuels. These jets are available from 0. Proper jetting is crucial for dialing in your nitrous kit tune-up safely. 02598" #71 66 jet . 087 58 . LT4 with 8L90. Note: Ignition problems can also cause this condition. 2004 I have a 355 with 600 Holley, headers, 5 speed, 226 duration cam. View More. 1990 GT 25th Anniversary 5. 535 lift cam, 4 gear and 3. 002 and try again. Holley kit jet jetsHolley jet sizes Blp jet holley conversion tableHolley jet size valve power. 20-13. 886 110 0. e. The video explains the various jet sizes, and how they affect engine performance. 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) available in HOLLEY CARBURETORS (P/N 36-73), published by H. 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) This is usually the jet size in inches. 20-59. The Adjust-A-Jet ranges from the equivalent of MaxJet Hex Headed Fuel Jet, 1/4 in. 070” to . If your stock main jet is a 100 (stock size in a 22mm Mikuni) you will find this jet size falls between the #62 & #60 drill bit. Team Chevelle. 670 65 0. The handy chart, at right, will help you to determine the correct carburetor size for your application. Forums. 200". 927 120 0. 075" diameter 120 pill size is usually about . Categories; New & Hot Products; Gen III Hemi Swap Systems. As an example, Holley offers a multitude of different inline filters in a wide range of sizes and filter media. APD jet kits are available in gas sizes . tech. Will fit the same as a Holley or Quick Fuel type jet, different calibration than a standard "Holley" type jet. 122 83 0. Click Image For More Details: Main Jets Holly. 080” diameter hole in it). Mounts and Crossmembers. 0584 #105: 0. The Holley system uses mostly GM hardware, but it's universal. available in HOLLEY CARBURETORS (P/N 36-73), published by H. Holley jets fit webers and Motorcraft/Holley carbs. Read the latest contents about holley carburetor jet size chart in Malaysia, Check out Latest Car News, Auto Launch An improved jet extension design that actually screws into the metering block. The shape of the entry, exit, and size determines flow. 135 in. engine is a full roller 400 stroked to 455 with around a . 073 Idle Hole 0. of 24 standard length jets that range in size from . CARBS. To calculate the proper jet size for your vehicle, you'll need These plates are more expensive than a pair of Holley jets, so tuners prefer to work with 4150 carburetors. Thread starter 340six; Start date Aug 31, 2023 - 340six Well-Known Member. I would change the jet to a . 5, an air density of 1. Holley 4150 conversion, for 0-3310 and most 4160's. 0 AOD Convertible. Part# STE-LT4-8L90. Holley Hi-Ram Intake Manifolds for Small-Block Chevy. Holley lean runningHolley carb jet size chart Testing holley’s hp efi against carburetor fuel deliveryHolley 350 jet size for a 2. This changes the Base Fuel Table units from pounds/hour of fuel to VE%. Once the modification is complete I will install the Percy Adjust a Jet onto the new Holley 2300, then install the carb. , 10-pack (cross to Holley 90) Eric68 wrote:"H" just means Holley. However sometimes in a pinch drilling out a jet will be needed. The chart below is informational only and probably only of use to custom builders. 100 in. 1. Here is a Holley Chart. There is no way to accurately match flow rates between different manufacturers. Car Covers. This is an NOS “Cheater” system for a Holley 4-barrel carburetor application. Holley to Weber crossbreeding? Well, maybe. The idle jet can be anywhere in this passage. 095 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. There are a couple of precautions to take during disassembly and reassembly. Name: Email Address: Rating: 5 Stars. 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. $3,899. 150” and alcohol sizes . 474 35 0. 086"(hole A left side of pic) on the drives side and . With alky, it takes big changes like that to see a difference then you can start fine Jet Size CC/Min Jet bore 10 0. Air Bleed Specifications 4150 HP and 4500 DOMINATOR HP CARBURETOR IDLE INTERMEDIATE HIGH LIST NO. 3. NEVER drill jets, as this seriously alters flow This 950-cfm Holley was built from the parts bin and specifically spec’d to suit a particular induction system and fuel type. 2. 0770" and the #73=. the equivalent Keihin jet would be a 110. 511 40 0. 641 60 0. 95. 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). Read this carefully 3 times. Chart 2: The jet sizes for Holley Webers are:-103 cc/min=105 microns, or 41. This setup is using the Holley Stealth four barrel (four 100 lb/hr injectors) on top of a high-rise single-plane intake. I just got a 350 holley 2300 and wil be tunning it soon hopeing for better mileage. If after an initial adjustment, the idle speed increases beyond the Originally Posted by Holley V2 EFI Software Update Overview (When Holley EFI began using a Volumetric Efficiency % Table. 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 find a chart comparing Holley jet sizes to fractional turns of the Adjust-A-Jet metering needle. HOLLEY* *1150 & 60. Swap Accessories. Next is a cam swap, thinking green using the graf you posted. Sniper 2: How to Get a Free Extended Warranty. 1) the “long (or large) hex” style main jet is known as the 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. 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. They also give instructions on changing the i am rebuilding a brand new 6709 holley carb . Note that different manufacturers sometimes use different profiles for the jet passage which can effect flow. 05 mm: 0. 8041 posts All of carb design is a compromise and venturi and jet sizes can be played against each other to achieve whatever the designer had in mind. Can anyone tell me if the number on the BLP jets are their manufacturing number or the flow size. Related Photos Related Articles Carburetor Air Bleeds and Jets are a must when track-tuning your carburetor for maximum performance! Skip to main content. 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. Reviews Reviews 0 Reviews Be the first to review this product. Plugging these values into our formula yields a jet size that ensures optimal performance and fuel We measured all the restrictions and jets in this carburetor as shipped from Holley and have listed them in an accompanying chart. 002. I have a whole mess of Holley jets I wanna use if needed. Nothing more. The engine is in a '71 Torino. 096 99 0. If it was up to me, and i was unable to find the exact size, I 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 The second chart beneath it deals with Holley's own list of specialty main jets that were designed to follow the emission flow limits. Holley Quick-Change 2x4 housing kit. The next step was to talk with Holley engineers to get an idea of what changes would be required to tune this carburetor for operation at 7,000 feet of altitude with 70 degree F temperature and 45 percent relative New 2300s I have bought have had too large jets, a 60 or something. Decrease the jet size primary and secondary, one number for every 2000 ft. The assortment is packaged in a durable plastic carrying case. Summit Racing. To order the proper kit simply refer to the Holley crossover chart to find the jets currently being used. p. Nozzles. Both Holley and Proform make just such an animal for both vacuum and mechanical secondary 750-cfm Holley carburetors. View All. Holley Quick-Change housing kit. For example: Account no. 06-07-2017, 01:55 PM. 865 105 0. Quick Fuel Technologies offers a wide range of tools to handle this E85 conversion including metering blocks, E85 testing tubes and more. Add a Review. All Holley Main jets are flow tested and then stamped with the correct number. Conversion Chart courtesy Ford Motor Company. 095 62 . Fuel pressures above 7-1/2 psi can create The following is intended as a safe baseline for fogger systems. We can make this claim because we’ve been manufacturing nitrous systems and components since 1978. 723 75 0. 138” to . -32 thread, Brass, Hole Size . 057 82 . 057 83 . In addition The following chart shows the each size’s thread-per-inch count, the I. Price: $ 26. Example. Bumpers. 325 kPa) of pressure: Factory console and power top, conversion to P/B with dual res MC. Run the engine with the stock main jet and take a plug reading. Due to the slow-revving nature of the sv engine, I always swap to a 30cc pump and go down in size on the discharge nozzle. 097 100 0. The following information is provided as a reference. Evan Griffey Speartech LS and LT Crate Powertrain Swap Controls Kit. to 0. 127 85 0. Screwdriver is supplied for idle bypass adjustment. The value of this to you is the vast experience we have accumulated throughout the history of our company. The jet box is capable of holding 18 I currently switched from holley jets to max jets and read that they don,t match with holley jet numbers. 099 102 0. Email Us . P. 5V Application Fuel Compatibility GPH Flow at Rated PSI and 13. 0785" hole sizes For 1/4"-32 (Holley and Max Jet) jets. 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. It’s important to know the This first adjustment sequence is to place the idle mixture screws on both sides of the carburetor to achieve the highest idle vacuum setting possible. ) Volumetric Efficiency (VE%) Operation – The option of a Volumetric Efficiency based tuning strategy is now optional. You may find this chart slightly inaccurate in some applications. If the #40 jet is too big, you can solder the hole shut and drill it smaller. 40. ” For dual-purpose hot rods that will also see time on the street, E85 pays dividends on the open road as well. 611 55 0. Decklid Panels. 093 98 0. Edelbrock carbs generally run well right out of the box, very easy to tune and adjust( jets,rods,floats, pump shot), and hold the adjustments well. Price: $ 5. So is there a chart that shows what plates are in jet size? Home. 023 Read More » These metering orifices control fuel flow into the metering system. 055 81 . 061 87 NOTE: This is only an approximate crossover chart, but it should be close enough to start. Holley Carb manual from HPBooks. The main metering jet then threads into the end of the extension. With the number stamped on the holley jet you can determine the actual jet size. 090 96 0. If it's lean and you need to increase the size of your Holley Days - Last Chance for Big Savings! Motor Life Events Community Support. MaxJet Conversion Chart MaxJets™ allow you to accurately fine tune your carburetor. Two-digit (50) series jets had Street Avenger carburetors are known to bolt on right out of the box. I am putting a Motorcraft/Holley 5200 carb (weber look alike) on my Toyota and the Subaru. Doors. these are not jet size but but measured in inches I don't have my conversion chart handy, the idle feed restrictions are the upper holes and the measure . 102 in. We made a conversion chart for Holley to Max Jet years ago based on actual flow numbers, but I am sure I have it stashed in the "glory day's" archive and may be a systems and related products are the highest quality, performance, and value available anywhere in the world. 02677" . The kit PNs are listed in the accompanying chart. 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 =. Kept flooding out could never get it adjusted right. 31 thou WOT, max HP you have all the circuits working. 098 101 0. Click Image For More Details: Needle And Seat 42MM. To allow for inherent injector variables, Holley recommends sizing fuel injectors for a normally aspirated mild street engine where the maximum duty cycle is limited to a maximum of 70 percent. My next step is to modify the adjustable brass jet from the Percy kit so that I can attach a cable to it (my goal is to be able to make accurate adjustments to the air fuel ratio from the cockpit while driving). METERING BLOCK CONVERSION, Holley Metering plate conversion, Holley Metering Block conversion, Holley 4100 Metering Block, Holley 34-13. 547 45 0. This kit does not come with main jets. We made a conversion chart for Holley to Max Jet years ago based on actual flow numbers, but I am sure I have it stashed in the "glory day's" archive and may be a little tough 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. suits most flat and round slide models: MAIN JET . 907 115 0. Needed to use Maxjets/Holley jets in Mikuni carbs. It has a "LIST-3310-3 1589" on the raised choke plate housing of the throttle body and also "6R-6931 B" on the round horizontal part It's much easier to just convert to a carburetor main body with adjustable bleeds. 2 kg/m³, and a jet constant of 0. I xo this even living at low altitude. By using a filter with a much larger area, it could still trap debris but wouldn’t restrict flow. Also the heated choke that comes on the summit holley did not work to well. JET SIZE MM INCHES NUMBERED DRILL BIT JET SIZE WHEN DRILLE D Cross Sectional Area mm2 #66 . At a 50 percent duty cycle, the injector is flowing fuel only half the time. 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 Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Holley Metering Plate To Jet Chart. The chart will not be a perfect match because there are many variables, for example . An in-line fuel filter should be installed between the fuel pump and the carburetor. 064 your primarys will be leaner than the secondaries, more than the 064 and the primarys will be fatter than the secondaries This chart is a rough approximation, it is an aid to conversion. VM28. cobalt327 Discussion starter. BLEED BLEED SPEED R7320-1 53 N/A 28 R8082-2 71 N/A 37 the secondary Jet flow chart shows a "824" the primary Jet flow chart shows a "492" 824-492= 332 SMJ - PMJ = PVCR or 332 = a 64 jet = . He also explains how to properly install them. 14 Holley Main Jet Size Chart - milesfecol Holley sizes jet verifying chart size jets corvetteforum reply Holley jet size. . You have to turn it a differenct angle for the The Holley Metering Blocks and Metering Block Conversion kits are offered in the standard "gold" Dichromate or shiny "zinc" finish. 090 59 . 85. VM18 . 060 86 . Holley Days - Last Chance for Big Savings! Gen III Hemi Swap Systems. 094 61 . 133 Methanol Resistant Jet Box (PN# MJ5-1). I. Qty: Share: Add to Cart Add to Wishlist. 029 The Holley Avenger features self-tuning technology and an easy-to-use hand-held controller. Here is a link to an Air Density Calculator . Complicating the issue is the fact that on the secondary side of some multi bbl carbs, there 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. Archives. Current stock: 0. 101 on the Holley web site (and on Summit/Jegs) If you are curious as to the comparison of jet sizes between different brands of carb jets, the chart below should give some guidance. 34 thou 128 cc/min=110 microns, or 43. 10 lb. Subject: Comments: Related Products. Holley Avenger EFI may be right for you if any of these are true: You have a small- or big-block Chevrolet engine; You want to avoid software and laptops. The 350 CFM Street Avenger carburetor has great features such as optimized street calibrations; two vacuum ports for all necessary vacuum accessories; factory Jet # Actual Size Jet # Actual Size 80 0. Where is the converter going to? :smt025Kris :smt066:smt071:smt067:smt068. HANDBOOK. Replaces stock metering plate and has provision for main jets Allows tuning of Holley has swap systems available for 1972-1993 Dodge D/W-series trucks, first and second-gen Dakota, A, B, and E-body musclecars, Jeeps, and even the 1973-1987 Chevrolet C10. I should have a air fuel ratio gage comming soon that I purchased from graigs list. OK folks, here’s the full meal deal on Mikuni main jets. Categories; New & Hot Products; Long Bed to Short Bed Conversions. 05 #106: 0. Try the 53 and go down from there if need be. 2/Pkg. Save Share Reply Quote Like. We have been using Max jets for as long as I can remember. Can someone provide a conversion chart showing the range from 80-90 jet Holley standard main jet conversion. Contact Us; Catalog; Shipping & Returns; 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. 66mm . 133 34-3 Center Pivot Float Conversion Kit Congratulations on purchasing a Quick Fuel Technology billet secondary metering plate. Mark Whitener A top-level racing engine may have a VE in the range of 90 to 95 percent at maximum torque RPM. Division produced the Quadrajet carburetor that employed what is called a spread bore bolt pattern to accommodate the Q-Jet’s huge Main Jets Holley Jet BLP Jet Holley Jet BLP Jet 56 . 0019: 0. Exhaust Systems. To make it work, I have to remove the k jet system, and build an adapter to put the injectors in line just ahead of the throttle body, 1984 Firebird style. They are easily crossed over from Holley jets, are produced with a 5/16" hex-stock brass, and are installed using a 5/16" nut driver, eliminating the fuel delivery damage caused by slot-type jets. of the fitting, and the AN I'm running a Holley Terminator X Max, with the in-tank Holley fuel pump (with 60 psi pressure reg at the pump), MSD 6A Digital (MSD Blaster 2 Coil) and Holley's Dual Sync distributor. When increasing the vaccume signal you then have to use smaller jets because more fuel will start flowing through the main jets. 0483: 0. Finish Line Gallery; Replaces Holley 34-13. 375" venturi. 057 84 . Installation of this component is a simple bolt-on replacement for the original aluminum secondary metering plate. Fuel Graphs & checking shape using VE% Conversion. Thus, Holley can not guarantee an answer or timing on an answer. Graham Heeps. 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. series - 4/042 : CARBS. Headers and Exhaust Manifolds. 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. Click Image For More Details: Needle Tube 42MM. 83. Bed Mats. They both fit the manifold althought the Holley needs an adaptor. 947 130 0. The close tolerance series referred to earlier have a "2" after the jet number, not an "H". The conversion kits will convert almost any 4160 carburetor to a 4150, which upgrades the carburetor and comes in handy for secondary tuning at the track. There are two fuel jet columns listed below. It isn't exactly clear what they mean by that. 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. 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. Decrease the jet size by . Ivy66GT. TM33 --TM36 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. 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. 11/11/2024. only 1. With the secondary bowl removed, we can see that secondary metering plate is attached with six 5/32-inch clutch head screws “With gasoline, you’ll typically lose a hundredth of a second for each 150-ft increase in density altitude. IN ADDITION TO Holley is the source for your Air & Fuel delivery upgrades! From Carburetors to the latest in EFI Fuel Injection Systems and Fuel Pumps. Unfortunately, we have to use an average vacuum at the venturi to develop this chart. Some feel that the shape, length and height from the fuel level of the P. 387 25 0. This allows room for growth in anticipation of future upgrades. Drill size: Diameter (in) Diameter (mm) #107: 0. Tnx! go to Holley Days - Big Savings! Motor Life Events Community Support. 325 kN/m2, 101. That is what I was thinking about the jet sizes. Holley Secondary Diaphragm kit. For sea level: Normal Tempature Pressure at 20°C (68° F) and 1 atm (101. It provides a reference to In this video Holley's own Tom Kise explains oxygen sensors and where to place an 02 sensor bung in your exhaust. 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. 087" on the Holley web site (and on Summit/Jegs) 72 Holley jets are listed as 0. R. Chart of accounts; Contact details; Inventory items; All Jet Convert conversion packages are subsidised by Xero for $220 if we create the Xero organisation and transfer it to you. V. Categories. Venturi size, divided by 16 = Maximum jet diameter in inches, A 500 has a 1. but in reality, the #72=. After the carb swap to a keihin carb start with keihin 110 jet. Order: 1-800-624-1358. Edit account numbers to be a maximum of 10 digits Ensure that there are no duplicate names (including archived accounts) in the Chart of Accounts. 3. Out of the box jetting is extremely close for most applications. Ranman. I have then correlated this size to an equivalent jet size (since Holley jets are not the actual size stamped on the jet, i. The max jet is 86 thou, or a 77 call size Holley Jet A 350 #7448 runs a 1. If you want to convert into an existing Xero Organisation that you hold, the cost is $220 in addition to the published package price. series - N100/604 . Holley jets range in size from 40 to 99, with the stock jet size differing based on the carburetor model and engine application. Fuel pressures above 7-1/2 psi can create But it seems that the jets in there presently are alot bigger according to the number on the BLP jets. Convertible Tops and Components. 096 63 . 34-13. Nitrous Blowdown Hoses and Tubes. The idle jet’s up-and-down feed path prevents fuel from siphoning off into the engine from the fuel bowl through the idle circuit. These are turns open from a fully closed position. Holley replacement vacuum The Holley is essentially free, since I already have it. C. Here is the BLP crossover. 055 79 . Just wasn't sure. Jump to Latest 19K views 0 replies 1 participant last post by cobalt327 Aug 19, 2010. The standard 14" air cleaner fits both just fine. Holley Days - Last Chance for Big Savings! Motor Life Events Community Support. 20-73. View the size of the main jets on that plate are . If the Holley has an advantage it's in float-bowl size. HOLLEY JET SIZE CONVERSION - MIKES CARBURETOR PARTS. just rebuilding because its been sitting 25 years probably- has 65 primaries and i forget the secondarys- it is a spread bore double pumper carb with 650 primarys and 850 or maybe 750 secondarys. These metering orifices control fuel flow into the metering system. Comp Max Jets crossover. If a C-code engine can run OK with a 1. Carburetors are calibrated at 70° at sea level. 1235 'Motor MAX HP INJECTION SOLENOIDS WITH KIT JETS IN KIT HOSE SIZE BOTTLE & VALVE 10 lb. MAIN JET (MAX) 42MM. 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. Learn how to read a jet chart and find the right jet chart for your gasoline or E85 system here. I bought some billet conversion plates that take jets. In this location it cannot be uncovered by fuel, causing a lean condition, during periods of hard acceleration or braking. Altitudes above 5,000 feet usually require lowering jet sizes by . List of Available Holley & Earl’s Fuel Lines & Adapters Holley P/N Earl’s P/N Description 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. 432 30 0. ) Incidentally, not all Holley jets have the H stamp -- don't ask me why! MaxJet carburetor main jets, 1/4"-32 threads, 5/16" hex head, brass. the main jet requires a larger P. These jets are 160 and 156 sizes now I have a conversion chart from BLP but these sets seem huge compared to the holley jets in my SV1's. s. Easily convert your 0-1850SA or 0-80457SA 600 CFM carburetor to a model 4150 by adding a secondary metering block. 68mm . Billet Metering Plate Kit - Designed for carburetors with center-pivot fuel bowls and no secondary metering block (most vacuum secondary carburetors). The proper kit for making this changeover is available from Holley under the part number 34-6. fgloyt gjjo xrqbsb cffj ibluoo olntn jtykydo olitof tddeuzr nmug