Holley carburetor jets 3. $31. 69 - $109. 5 4. Filter by Availability Filter Results Individual Parts. Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four vacuum ports for all necessary vacuum These metering orifices control fuel flow into the metering system. SKU: GTM-MJ. Not Yet Reviewed. Mike Magda. We also include a set of large jets (. 95 Shop Now. Carburetor Jets, Standard Main, Gasoline, Number 68, Jet Size 0. The metering system includes a timed spark port for a vacuum advance distributor These metering orifices control fuel flow into the metering system. Jets R Us for jetting and tuning. Holley Standard Main Jets 122-64 HLY-122-64. Brand: Get'em Garage. So this month's Tech Series deals with Holley four barrel carb main jet sizes and the corresponding drill size. $71. All Holley jets are sized by actual flow and may vary from sizes. We carry jets for most Holley carburetors. Holley Standard Main Jets 122-68 HLY-122-68. 25. MJ50. Holley 94 adjustable main jet kit features stainless steel needle, lock nut and brass body. Holley 122-40 Carburetor Standard Main Jet, . 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. Material Type: Brass. Part Groups. Rated 5 out of 5 by dadster35 from as promised and a great price. How To Tune The Power Valve In A Holley Carburetor. MaxJets™ allow you to accurately fine tune your carburetor. This kit consists of two (2) each of thirty-six (36) different jet sizes, ranging from #64 to #99. Select store for pickup availability . Holley Emulsion Jets. Categories. 46 /pair. Holley 53. Install the hold down nuts and snug down progressively in a “crisscross” pattern (60-80 in. Holley gasoline carburetor jet assortment kits are the professional way to track-tune your Holley carburetor for top performance. Date published: 2016-07-13. The tumble polished aluminum finish will keep its shine for a long time to come or it can be hand Holley HP™ carburetors have been the standard in racing carburetors for nearly two decades. 0690 in. 8. 10 min read Share How to Change 5 Reasons Why You MUST Check Out the Holley Overstock Sale NOW! Staff Writer. Holley's 0-1848-2 is calibrated and intended for small V8s or 6 cylinder engines as well as 2x4 street tunnel ram style set ups. change in elevation, compensate by 3 jet sizes. Figure 1—Carburetor torque sequence (all Holley carburetors) WARNING: Overtightening may result in a warped or cracked carburetor throttle body. Sold individually, in custom assortments, and in strip kits for Carter / Edelbrock carbs. Holley Carburetor Main Jet Removal Tool For Standard Main Jets 64-110 Only. Carburetor Main Jet This video shows how to replace the jets in your Holley carburetor. 75 out of 5 stars. They also have an accelerator pump to compensate for quick throttle actuation. 77 Shop Now. MJ53. Holley carburetors have powered every NASCAR, The 0-4412 is designed as a stock replacement for 2BBL street applications as well as being mandated for some oval track racing sanctioning bodies. 5 out of 5 stars : Best Sellers Rank #676,202 in Automotive (See Top 100 in Automotive) #174 in Automotive Replacement Carburetor Jets: Change carb jets without removing the fuel bowl Designed for center-hung race-style fuel bowls#, these kits make changing jets easy. news. Available in standard or chrome finish for carb models 4150#, 4160 & 4500. a darker color indicates that the carburetor is jetted rich. Get the Best Performance with JEGS Carburetor Standard Main Jet Kit with Case [Sizes 64-99 Gas] 15019 parts at JEGS. Fortunately, Percy’s High Performance has taken much of the hassle, mess, and guesswork out of tuning most Holley carburetors. 4. $8. Results 1 - 6 of 6 25 Records Per Page Default Sort . Holley 1/4in 32 Tread . Holley 26-68 Part Number: 510-26-68. Share How to Change Carburetor Jets. 059) and a set of extra O-ring seals if ever needed. Add TO CART. How to Change Carburetor Jets. If you are setting up a Holley-carbureted street-performance vehicle, optimizing the cruise mixture is a major priority. Holley jets are number-stamped on their side for identification purposes. Customize $ 12 99. Holley jets range in size from 40 to 99, with the stock jet size Find Holley Carburetor Jets and get Free Shipping on Orders Over $109 at Summit Racing! Holley Carburetor Jets, Holley Number 68, Hole Size . Most racing carburetors will have either 8 or 12 air bleeds depending on whether they are 2 or 3 circuit. ), as shown in Figure 1. Related Articles. With conservative cfm carburetors, you have a choice of single inlet or dual Main Jet . 050" - . US manufactured, ethanol ready. The Holley jet assortment kit is the professional way to track-tune your Holley carburetor for top performance. 132" to . Idle feed restriction (idle jets) can be located in different positions for different metering blocks. Holley Alcohol Jets 122-188 Carburetor Jets, Standard Main, JEGS 555-15023 Carburetor Standard Main Jet Kit Features: Compatible with gasoline carburetors; Conveniently organized in a pocket-sized 3 in. -32 Thread, Pair See More Specifications. Jet the carb for an air/fuel ratio The Holley 650 (P/N: 0-4777-9) carb is factory jetted on the primary side with 67 main jets and a power valve with a 0. Note: Jet hole sizes provided An improved jet extension design that actually screws into the metering block. 000" at Advance Auto Parts. 5 out of 5 stars 13. MJ55. After removing the float bowl from the carburetor, the first procedure is to install the extended accelerator pump arm. Holley jet screwdriver, 14 bucks. Shop your parts faster, Carburetor Standard Main Jet - HO 122-60. The most common issues with Holley carbs are flooding and incorrect fuel/air mixture. Changing to a larger or smaller jet will either richen or make leaner the carburetor’s fuel curve from part throttle to full throttle, respectively. I thought Holley Industries was taking care of this stuff well enough so I left it alone. The installation effectively moves the fuel entry point for the main jet out into the fuel bowl. US made, high quality jets. Holley carburetors powered every Monster Energy Nascar Cup team and nearly every NHRA Pro–Stock champion for four decades. x 1 5/16 in. 055 These metering orifices control fuel flow into the metering system. -32, Sizes 64-99, Two of Each Size, Kit. 4 out of 5 stars. Jet replacement sizes. A higher relative number indicates a larger jet size. Decrease the jet size primary and secondary, one number for every 2000 ft. Holley 36-181 Jet Assortment Kit For Holley 2010,2300,4010,4150,4160,4500 Carburetor Carb Jets Kit Kit Compatible With Gasoline Includes One Pair Each of 64-99 Sizes 1/4-32 Thread Brass 72Pcs $75. 047in Main Jet. Holley Carb products have been the undisputed leader in fuel systems for over 100 years. increase in altitude. SKU # 824193. 00: Product Reviews Write A Review. In this location it cannot be uncovered by fuel, causing a lean condition, during periods of hard acceleration or braking. Part Number: HLY Click here to enter our Small Block Ford Engine Giveaway! Motor Life Events Community Support. Holley 52. Some cleaning and adjustments usually solve the problem. The Holley Jet Assortment Kit includes 36 pairs of gasoline jets in every size from 64-99. 053. Classic Holley carbs have been a staple for rodders around the world for decades. Finish: Natural. Understanding Holley Vacuum Secondary Carburetors. 050. 9 out of 5 stars 37 ratings. 054. Factory carbs used vacuum secondaries with dual metering blocks -- none of the original carbs that I'm aware of used mechanical secondaries. Standard Main Jet 51 Hole size . Holley HP™ carburetors have been the standard in racing carburetors for nearly two decades. Holley explains how the main jets on a four-barrel carburetor operate. 7 out of 5 stars 19 ratings. Carburetor Air Bleeds and Jets are a must when track-tuning your carburetor for maximum performance! The Holley jet assortment kit is the professional way to track-tune your Holley carburetor for top performance. I don't think the vacuum secondary carbs have this. They're available in dozens of jet and jet drill sizes for precise These metering orifices control fuel flow into the metering system. Ford carburetors are identified by basic part number 9510. The video explains the various jet sizes, and how they affect The size of the jets within your Holley carburetor will control the flow of fuel from the fuel bowl to the combustion chamber. Part Number: HLY-122-260. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. But today, th Holley carburetors have four distinct circuits of operation: idle, off-idle, cruise, and wide open throttle. They also give instructions on changing the jets for increased performance. 40 - $88. Fitment Notes: See More. Carb repair and rebuild parts and kits. Holley Gasoline Carburetor Jet Kits 36-181. Holley Gasoline Carburetor Jet Kits 36-181 Carburetor Jets, Gasoline, Brass, 1/4 in Main Circuits-or a Trip Down Venturi HighwayIf there is one part in the world of high performance that everybody knows, it has to be the Holley four-barrel carburetor. I'm running 64 primary jets in my 600 vacuum 4bbl, and my light cruise AFR is in the 12. There are multiple books dedicated to researching Holley carburetors (including Holley's own #36-51-7 Illustrated Manual) but for those seeking a quick resource, check out their Master List found HERE. Not good. MJ51. The chart below compares Holley jet sizes to fractional turns of the Adjust-a-Jet valve: jet extensions are a nice easy upgrade to any holley style carburetor! Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Carb Number Carb Model Number CFM Renew Kit. Add to Cart. The video Holley Carburetor Jets. The Street HP™ uses the best features from Holley's race Bred 4150 HP™ carbs, but tamed for street and light competition use. Holley jets are broached, flowed, and stamped according to flow rate. Carburetor Tools including Jet removal, Thread repair, and E-85 testing. Stogy likes this. View Full Product Description. Buy Carburetor Main Jet - Holley - CRB 23428 online from NAPA Auto Parts Stores. I didn't want to wait for QF jets, so I called Holley/Quick Fuel tech support and asked if they were interchangeable. Rated 5 out of Holley Gasoline Carburetor Jet Kits 122-260 Carburetor Jets, Gasoline, Brass, 1/4 in. The jets are contained in either a plastic case or aluminum plate that are designed to keep them separated and make them easily accessible. The original Dominator® took carburetion to another level in 1969 when it was developed for NASCAR® racing. They're calibrated for use on stock to mildly modified vehicles and have that classic Holley look. 00 $ 75 . 99 $ 31. Classic HP carburetors are available from 390 to 1000 CFM and feature a contoured venturii inlet for balanced air flow, screw in air bleeds for Find Holley Standard Main Jets and get Free Shipping on Orders Over $109 at Summit Racing! Holley standard main jets are just what you need to fine-tune your carburetor for street or race performance. Screw in the new jets#, replace the plugs#, and you're ready to ride. Stay up to date with the latest releases, events The jet sizes selected will give a narrow range of adjustment and tuning for your carburetor. . They consist of two each in different jet sizes. , Brass, 1/4 in. Check Availability. ASIN : B00029J7B2 : Customer Reviews: 4. ASIN : B00029J7C6 : Customer Reviews: 4. They are rated in flow capacity ”cubic centimeters Holley 36-181 Jet Assortment Kit For Holley 2010,2300,4010,4150,4160,4500 Carburetor Carb Jets Kit Kit Compatible With Gasoline Includes One Pair Each of 64-99 Sizes 1/4-32 Thread The Holley Jet Assortment Kit includes 36 pairs of gasoline jets in every size from 64-99. The Holley has evolved Get your Holley carburettor parts from Repco the leading supplier of performance parts and accessories. The assortment is packaged in a durable plastic carrying case. I was assured they were all the same, so I worked with the Holley jets while waiting for a QF jet board to come. Worlds largest selection of jets, carb parts, Keihin, Mikuni, Hitachi, Holley, Teikei and vintage. 7 4. false. Carburetor jets and metering rods for many carburetors including Rochester, Holley, Motorcraft and Carter. Estimated Ship Date: Today. It has been refined over the years and has received its biggest change ever. Holley Standard Main Jets. Want more in-depth information? Check this how-to-guide on Holley carburetor problems, possible causes, and corrective actions. Add to cart-Remove. -32, Sizes 90-99, Two of Each Size, Kit. Engine testing all carburetors prior to shipment ensures that when a new QFT™ carb is bolted on an engine, your carb may need a main jet change. 2/Pkg. Sold individually. SHARE POST #5. Trick Kit: Needle & Seat Primary Main Jet Secondary Main Jet or plate Primary Metering Block Secondary Metering Block Power Valve Pump Nozzle Size, Primary Secondary Nozzle Size or Spring Color Primary Bowl Gasket Primary Metering Block Gasket These metering orifices control fuel flow into the metering system. Buy online, pick up in-store in 30 minutes. These are turns open from a fully closed position. If you are looking for an even quicker#, easier main jet change-out option#, see our selection of Hex Head Pro-Jets. 7 out of 5 stars : Best Sellers Rank #1,027,623 in Automotive (See Top 100 in Automotive) #270 in Automotive Replacement Carburetor Jets: These metering orifices control fuel flow into the metering system. 03/16/2016. Rated 5 out of 5 by 1965 Mavin from Holley Jet Set Holley offers this extensive array of jets that allows you to customize a carburetor to meet your driving needs. Holley 56. Part # 122-47. Categories / Gauges and Gauge Accessories How to Change Carburetor Jets; Carburetor Installation and Tuning. The jet sizes selected will Holley Carb Carburetor 1/4"-32 Main Jets Kit The aperture size is:80 81 82 83 84 85 86 87 88 89,10 sets in total, 2 pcs per size,Thread size: 1/4"-32 Fits Holley Holley Carburetor Standard Main Jet. If you had a carb which has a stock jet size of 80 and you live or race at 2000 feet above sea level, then you would use a #79 Holley jet in the carb. Quantity Pricing: 1-9 $ 5. 8-2000QFT Carburetor rebuil kit Gasket Assembly Fit for Holley 8-2000 M2300 4150 Carburetor. ULTRA light Aluminum construction for 43% weight savings ULTRA shiny Tumble polished finish holds shine longer ULTRA strong Billet metering blocks & base plates ULTRA cool Blue anodized billet aluminum metering blocks and base plate ULTRA easy Built in sight window for simple float adjustments ULTRA fast High-performance fuel curves Holley Double Pumper® carburetors Carburetor Jet (98) Carburetor Jet Change Kit (4) Carburetor Jet Extension (3) Carburetor Jet Spacer (2) Carburetor Kit (115) Holley Carburetor; 650 CFM, 4150-Style 4-bbl Carburetor; Mechanical Secondaries; Manual Choke; Four-Corner Idle Adjustment; Power Valve Blowout Protection; Polished Finish; Holley 1904, 1 barrel carburetor main metering jets. We can use this to look up information like jetting, proper rebuild kit, available replacement parts and more. I've used my holley jet driver on all kinds of carbs, from Briggs and Holley Carburetor Jet Kits. All Holley Marine Carburetors are designed to meet Coast Guard specifications. Estimated Ship Date: Today Holley Days - Big Savings! Motor Life Events Community Support. $25. I could be wrong. On the right (yellow arrow) is the replaceable style for the Ultra range of Holley carbs. Close . $12. MJ52. Holley Carburetor Jet Assortments. 428 CJ and SCJ engines came equipped with a 4 venturi (4v) Holley 4150 carburetor rated at 735 cfm. Cut the handle off and it will fit multiple carbs. Learn how to change carburetor jets with Quick Fuel Technology. Holley 55. It also means fuel runs away from the secondary jets. 9 out of 5 stars : Best Sellers Rank #1,293,878 in Automotive (See Top 100 in Automotive) #349 in Automotive Replacement Carburetor Jets: Main Jet Removal Tool When a Holley 4150 or 4500-series carb is mounted normally, fuel rushes toward the primary jets as the car accelerates. The idle circuit for most performance Holley carburetors is designed slightly rich to allow these carburetors to function over a wide variety of displacements, So if we were going to re-jet a carburetor for 7,000 feet, this would mean reducing both the primary and secondary jets by three numbers – or from the 73 down to 70. Join the Holley Family. Holley main jets allow you to fine tune your carburetor. All Holley Main jets are flow tested and then stamped with the correct number. The Street HP features the contoured main body from the 4150 HP™ and has a tumble polished shiny finish and screw in air bleeds for precision tuning capabilities. The Holley 0-9022 Marine carburetor is designed with a universal calibration Carburetors are calibrated at 70° at sea level. JEGS Standard Main Jets & Jet Kits for Holley Style Gasoline Carburetors. The main metering jet then threads into the end of the extension. The amount of air bleeds a carburetor will have is dependent on the number of throttle bores and circuits the carburetor has. Will fit the same as a Holley or Quick Fuel type jet, different calibration than a standard "Holley" type jet. Threaded for easy installation and removal, they manufacture these brass jets to high tolerances for consistency. Unfortunately, we have to Cataclean - Fuel and Exhaust System Cleaner; Motorcycle and Powersports; Gauges and Gauge Accessories. Features: Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 and 4500; Sizes from 40-110; 1/4-32 Thread; 0. Place the carburetor on top of the flange gasket on the manifold. 173". 050" Carburetor Jet. Holley Alcohol Jets 122-188. com/Holley Carburetor Kit - Part number 36-182; Amazon Link = https://amz Holley 4000, 4 Barrel carburetor jet sizes, illustrated by application and by carburetor number. Street Avenger carburetors are known to bolt on right out of the box, so what could be better than a Holley Street Avenger™ carburetor? How about one in aluminum? They save weight and look great. The Holley 0-80443 Marine carburetor is designed with a universal calibration Carburetor Standard Main Jet Kit with Case; Fits Brawler, Demon, FST, Holley JEGS & Quick Fuel (Gas Carburetors) The only negative with this setup is the jet number stamping is very faint and hard to read unlike Holley jets Carburetor Jet. Holley 122-72 Carburetor Standard Main Jet : Size No Size : Additional Information. 05/17/2021. Brand New Holley Jet Assortment Kit (Part #36-181) The Holley jet assortment kit is the professional way to track-tune your Holley carburetor for top performance. Also included is a chart for the Holley 4360 Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; built-in fuel filters; and an included fuel line kit so there are no unnecessary trips back to Holley 122-64 Carburetor Standard Main Jet : Size No Size : Additional Information. 46. 99. ASIN : B00029J7BW : Customer Reviews: 4. storage case; Brass jets for durability and long life; Specifications: 1/4 -32 thread; JEGS 555-15023 Carburetor Standard Main Jet Kit Includes: This new design lets the adjustable jets set closer to the carb so they will work on multi-carb manifolds, even if the carbs are touching each other. Using a 1/8 inch round punch, find a chart comparing Holley jet sizes to fractional turns of the Adjust-A-Jet metering needle. Standard Delivery by Jan. 040 Inch. Whether you are looking for a replacement carburetor to replace your tired and worn Video Holley Holley Carburetors. 84 out of 5 stars. This kit consists of two (2) each of thirty-six (36) different jet sizes, ranging from Holley explains how the main jets on a four-barrel carburetor operate. A marine carburetors fuel metering system is calibrated to compensate for unique engine loads found on boats. ASIN : B00029J8WK : Customer Reviews: 4. 079 inch Jet size; Standard Main Jet; Jet Hole sizes provided for reference only. Check fitment. Includes a handy plastic storage case with the jet sizes labeled on the lid. Bazaarvoice SAP Hybris Integration Version 2. A year later, the hits are still there plus I'm getting info on what the people are looking for. . Holley offers both 4165 and 4175 model spread-bore carburetors that are direct replacement versions that bolt right in place on a Q-jet manifold. Holley Gasoline Carburetor Jet Kits 36-181 Carburetor Jets, Gasoline, Brass, 1/4 in. 49: 10+ $ 5. Carburetor Installation and Tuning carburetor tuning and adjustments Quick Fuel. Holley offers a wide variety of replacement and performance enhancing components for your Carburetor. Part # 122-74. 038-inch PVCR. everything needed to jet my 800 cfm holley carburetor. of 24 standard length jets that range in size from . Click on Catalog Product Page for complete listing of jets and sizes. x 4 1/2 in. Main Jets. These jets have 1/4"-32 UNF thread and they are offered in a wide variety of hole sizes to allow fine tuning of PINNED HOLE SIZE (inches) HOLLEY JET EQUIVALENT. NEVER drill jets, as this seriously alters flow characteristics. These metering orifices control fuel flow into the metering system. On the left (red arrow) is the fixed type most commonly seen in regular metering blocks. The Gen 3 Ultra Dominator features a brand new main–body, brand new state–of–the–art calibrations, high volume fuel bowls and sizes up to 1475 CFM! The patent pending GEN 3 These metering orifices control fuel flow into the metering system. 001" increments from . Classic HP carburetors are available from 390 to 1000 CFM and feature a contoured venturii inlet for balanced air flow, screw in air bleeds for These metering orifices control fuel flow into the metering system. These tips apply to all Holley carbs from 4150 to 4160 to 4500 series. $5. Part Number: HLY-122-64. 10 min read tech. 00 Holley 122-68 Carburetor Standard Main Jet : Size No Size : Additional Information. Powering the biggest names in NASCAR to the Saturday night racer, HP carburetors are the perfect choice for all types of motorsports. 051. Utilizing only the finest in domestic materials and stringent tolerances these jets are sure to Holley 2140 & 4000 4 barrel carburetor jets. From replacement fuel bowls to power valves and jets and everything thing in between. 200". 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. Estimated Ship Date: These metering orifices control fuel flow into the metering system. 0640 in. The shape of the entry, exit, and size determines flow. 5 out of 5 stars 37 ratings. 8-2000QFT Gasket kit for Holley 4150 Carburetor Jet kit Holley 4150 Carb Rebuild Kit (Red) 4. Holley 94 carb jets Early V8 (1932-53) A Holley main jet size is close to the inch measurement (#51 jet = approx. Holley 122-69 Carburetor Standard Main Jet : Size No Size : Additional Information. Standard Main Jet 108 Hole size . $28. 82 (5) Ships Today Lowest Price Guarantee. The jets are contained in a plastic case that is designed to keep them separated and make them easily accessible. 0. /lbs. When calibrating for cruise, only the primary barrels are opening so all cruise jetting These metering orifices control fuel flow into the metering system. MJ54. BLP XR-Series jets are precision machined in-house in . In the context of racing carburetors, it helps to think of them as (4) one barrels. SKU # 234581. Categories; New & Hot Products; NOS Jets; Nitrous Blowdown Hoses and Tubes; Nitrous Plates; Nozzles; Purge Kits; Carburetor and Manifold Combos; EFI Intake Manifolds; Installation Parts and Holley's Street Avenger series carburetors have been taken to the next level. 069", Pair#122-68. We have hard to find jets that are no longer in production. 051") As sizes get larger, the inch measurement gets further from the number size. This kit consists of two (2) each of thirty-six (36) different jet sizes,ranging from #64 to #99. Staff Writer. See what the original jet size should be on your carburetor. First unscrew the jet plugs#, which thread into the bowl#, and use the Holley jet tool to remove the old jets. Get deals on automotive parts, truck parts and more. 01/20/2025. Holley 26-68 Holley Carburetor Main Jet Removal Tool For Standard Main Jets 64-110 Only. 12/17/2020. Designed with a single fuel inlet and a factory preset electric choke Save on Holley Jets - Emulsion 6/32" UNF - . 1470" Carburetor Jet. The J-style vent tubes direct fuel/fumes back into the carburetor for safe operation while on rough waters. The rule of thumb is for every 5000 ft. Results 1 - 21 of 21 25 Records Per Page Default Sort . The secondary side of this carb does not use a power valve to balance the fuel flow between the primary and secondary, so it Finally getting my 40 on the road and doing the final carb tuning. Check out my new website for parts and merch that I am selling - https://krusebuilt. 7 out of 5 stars 62 ratings. repco-au. Holley has been the undisputed leader in fuel systems for over 100 years. 9 4. 5 -13 range. Jets screw into each plate that is capable of holding up to 48 jets each. MaxJet carburetor main jets, 1/4"-32 threads, 5/16" hex head, brass. 1/4-32 thread pitch fits most all Holley® or BLP gas metering blocks. Jeff Smith. 052. Categories; New & Hot Products; Engine Swap Parts The traditional Holley four-barrel carburetor is HGM's AccuLink is a very slick stainless steel conversion kit that adds a GM-style TPS sensor to all popular Holley, Q-Jet, and Edelbrock carbs The Holley jet assortment kit is the professional way to track-tune your Holley carburetor for top performance. Date published: 2016-10-05 Rated 5 out of 5 by Bbach from Huge assortment 1st time carb tuning made easy for me car is spot on now These metering orifices control fuel flow into the metering system. 35 delivery Wed, Sept 4 . Holley 54. Similarly, a change in the carb's inlet air temperature may require a change in the jet size from the stock calibration. Now, Holley EFI products power these cars and are dominating the performance world. Part Number: HLY-36-181. 7 out of 5 stars : Best Sellers Rank #404,474 in Automotive (See Top 100 in Automotive) #106 in Automotive Replacement Carburetor Jets: This Holley jet assortment kit consists of 4 EA. Carburetor Jets, Standard Main, Gasoline, Number 64, Jet Size 0. works perfectly Da Tinman, Dec 19, 2007. 95 Lowest Price Guarantee. das uuhot qqbjr wogm nbg tdmubd ljzfkxt curqh ylr hwqhl