Advanced Engine Design 4160 HOLLEY 600-750. AED 1000HO Holley Double Pumper Carburetor Street / Race Black Billet Metering Blocks AED 4160 Holley Rebuild Kit Vacuum Secondary. No matter what you're driving, we have the right Billet Metering Blocks for your vehicle New and Used Automotive Parts and Accessories On Sale. Wide range of Carburetors - Air & Fuel at CNC Motorsports for all your high performance auto needs. holley blocks metering 10 used b b holley used blocks 10 metering Holley Carb Carburetor Braided Fuel Line Pressure Regulator Kit 4150 6AN Holley Carb Carburetor - $89. Holley - part no. These carbs will pass tech gauges and produces great torque and horsepower. Holley Carburetor Disassembly Guide: Rebuild Step-by-Step July 16, 2017 by Muscle Car DiY If you plan to disassemble a carburetor, it should be done with the carburetor removed from the intake manifold and placed on a clean workbench. Base Plate For Holley 4412 500 Cfm 2300 2 Barrel Carb New Replacement Primary Metering Block Holley 2300 Carb. CUSTOM FEATURES INCLUDE: Applications with 1100 HP and up will include a CNC dual needle and seat float bowl. These days, residence trailers are used to transport racehorses, livestock and also personal equines. No dial a jet. I have a stack of carb books but they don't go in depth on the tuning blocks! Seems to be that'd be something to consider. I would use that as a starting point. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. 4412 Bare Machined Metering Block w/ plugs Our Price: $26. What application is #2562? It came out of a C1AE-9510-AV tri power carb but that isn't the correct one. holley carby 1850 shiny metering block. Advanced Engine. The distributor is usually attached here. Up for sale is a pair of Holley Billet metering blocks to suit Holley 4150 2 circuit type carbs. must remain stock in appearance and match all factory dimensions. Install a new power valve in the primary metering block. The least expensive online catalog for all your Holley Metering Blocks needs. They HP Block have been redesigned with longer emulsion main wells. In this tech article CAR CRAFT provides a guide to carburetor tuning tricks to show you how to use adjustable metering blocks to make more power from your favorite Holley carb - Car Craft Magazine. Skip to content. CCS - STAGE THREE - Holley 4412 HP (500 CFM) 2300 HOLLEY TWO BARREL CIRCLE TRACK for sale, current price $695. Holley Four Barrel Carburetor List Numbers, Stock Jet Sizes, CFM, and Stock Power Valve Ratings | Ho… The power valve in the carb is stamped with an A2 and a 30, but I thought power valves were 4. The main difference was the IFR calibration and the PVCR calibration. Braided Fuel Log Line Billet Holley Quick Fuel Proform 4150 4160 Flexible. Holley Metering Blocks While stopping at a traffic signal, you must have noticed that if the rush is as well a lot, some individuals shut off their car engines and also sit back quietly. One (1) adapter no more than one (1) inch in height. Steed trailers started as customized train cars. Complete rebuild kit for 500 cfm 4412 Holley Carburetor. Carburetor Body – No polishing, grinding, or drilling permitted. Toggle navigation Community Chevy Automotive Sales Inc. 586-67150 is calibrated for race applications and features changeable idle feed restriction and four emulsions for aggressive tuning. This block has been modified internally to increase the useable RPM range of the carburetor. From a simple rebuild and wet flow, converting to a blow through application, changing fuels, porting, or a complete machining and re work we can help you get the most from your combination. New Holley carbs are all over the place in calibrations You will have to gauge EVERY hole in the metering blocks and main body to determine the differences and nail down a good tune. Any attempt to pull outside air other than straight down through the venture is not permitted. 00 smi - stage three - 4412 (620 cfm) 2300 holley two barrel circle track:. Remanufactured carburetors for sale at the largest factory direct manufacturer of carburetors in California. This carb has "List-4412S" stamped on it, and looks stock. It sounds as though you have a known good calibration in the 4412. 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. Carburetors • The. This is a E85 high performance metering block from Quickfuel. 4412 Bare Machined Metering Block w/ plugs Our Price: $26. Holley Qft 34-105 4150 Billet Metering Block Conversion Kit. Holley metering blocks If this is your first visit, be sure to check out the FAQ by clicking the link above. Sealed Crate Engines must run a 650 cfm. Install the idle-mixture screws in the metering block. The "racing" Weber metering circuitry is superior to the Holley style metering blocks. When you work on one thing and one thing only you become very good at what you do, We build E85 carburetors only and our Track records and customer service has proven that were the best in the world at E85 Carburetors. Holley Power Valve Tuning If this is your first visit, be sure to check out the FAQ by clicking the link above. Complete rebuild kit for 500 cfm 4412 Holley Carburetor. Holley Metering Blocks From List 4778 700 Cfm Double Pumper Holley Qft Aed Ccs 12201 80583-1 4412 Racing Blue Printed. Holley Carburetor Spacer » this is images about holley carburetor spacer posted by Alice Ferreira in Holley category. OWNSTER - classified search results for holley parts. Holley Carburetor: Idle and Transition Circuit Calibration Guide July 27, 2015 by Muscle Car DiY At the risk of sounding repetitive, let me say once again, that if you bought an application-specific carb, you probably are only going to need to do minimal adjustments to mixture calibration. Must pass all Go-No-Go Guage testing specs. Holley Carburetor Full Power Circuit Calibration Guide July 27, 2015 by Muscle Car DiY Strange as it may seem, the main jet on a Holley carb is not what you should be using to calibrate the WOT mixture delivered to the engine. Most of our size/calibrations are unique to the carburetor industry. In this tech article CAR CRAFT provides a guide to carburetor tuning tricks to show you how to use adjustable metering blocks to make more power from your favorite Holley carb - Car Craft Magazine. No milling or grinding of throttle shaft allowed, shaft must stay round. Locate Holley on sale here with the biggest variety of Holley anywhere online. Our standard metering blocks come with fixed orifice sizing and a great tune up right out of the box while our Pro Series blocks come with screw in restrictors and feature 5 emulsion bleeds for. Carb / Intake / Fuel / Ignition – 4412 Holley two barrel is the only legal carb. Tips on adjusting the idle mixture on Holley carburetors, using a simple vacuum gauge. Our CNC machine is used to do many complex operations that have proven to set these carburetors above all others. No billet, No aftermarket, No H. The first step is to set the curb idle speed to between 750 and 850 RPM, then check ignition timing and adjust if necessary. Aed 850ho An Holley Test Carb Street Race Annular Boosters 850 Ho. bulk discounts and discounted shipping available. BPTCARBS offering top quality fuel system products for 37 years. The only things one could enlarge are the air bleeds (in the main housing), the idle well port, idle well, transfer slot, power circuit port, and the main well (all on the metering block). This billet 30cc pump kit is setup for E85 or gas. AMENDMENT 1. 10 + buy now. New Holley casting that provides an additional 5-8 HP over Standard 4412 casting. Carburetor, NEW Just Released , Holley 4412XP CT 500 CFM Stage 3 Series , 2-Barrel, Square Bore, Single Feed and Metering Plate mounting surface has been milled for a better gasket sealing. 89; demon gasket metering plate non stick $ 1. Holley 4777 650 cfm Carburetor This carburetor was developed specifically for the DIRT Sportsman Modified series. I bought these with a whole heap of mainly new parts from Braswell, Bo Laws, Quickfuel and Holley. As you can see, when we pried the metering block off the. 3795, whats that one measure? Is there a seat down in the hole a ways for the brass cup plug to seat itself?. Vacuum is from 1"spacer below throttle blades carb obviously not machined like my 750 pro system carb is this ok. holley 4412 , originally these are a 500 cfm 2bbl manual choke carb. B-Mod 4412 2bbl 5 stage metering block eliminates high rpm over rich conditions 01/30/2014 Who likes Big Blocks this is a restored '76 Chevy Big Block Quadrajet one like this runs $370 + $25core. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Must use stock metering blocks. I would use that as a starting point. If your carb needs cleaning or a overhaul we can get that done for no extra charge. I believe my conversion was just over $200, but I already had different metering blocks. carburetor must be a Holley 4412 - 500 CFM (casting No. These days, residence trailers are used to transport racehorses, livestock and also personal equines. (NO headers under car) Car must have air cleaner. Internal pump passage on metering block equipped with tunable bleed off Same 1-3/8" Venturii & 1-11/16" Throttle Bore size and Throttle Plate/Throttle Shaft size of original 0-4412 Fuel bowl provides 20% more fuel capacity while controlling slosh with internal baffling. Our standard metering blocks come with fixed orifice sizing and a great tune up right out of the box while our Pro Series blocks come with screw in restrictors and feature 5 emulsion bleeds for. Carb gauges will be used. The only things one could enlarge are the air bleeds (in the main housing), the idle well port, idle well, transfer slot, power circuit port, and the main well (all on the metering block). Race prep can be done (just ask). 602 Engine package part #88958602 as sealed from GM. Induction. This includes normal replacement parts for E85. HQ Automotive Service & Parts. Quick Fuel Billet metering blocks offer the highest quality metering performance available in the metering block. NOTE: The 0-80787-1 and 0-80583-1 are designed as universal-type, 2-barrel racing carburetors. These Holley gaskets feature a Non-stick material that will not tear like paper gaskets and are alcohol compatible and reusable!. Holley carburetors powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Looking for Holley 850 Double Pumper? We have the best deals on Holley 850 Double Pumper so stop by and check us out first! Holley 850 Double Pumper For Sale | Car and Truck Parts For Sale. From single barrel Carter to the four-barrel Rochester. CCS covers them all. E85 Carb Parts. These carburetors are very smooth, very responsive, and make the power you’re looking for. All billet metering blocks have screw-in idle feed restrictions. Metering blocks are where the action is when talking carburetors. They are popular on NASCAR late models and are IMCA Legal. The light weight billet metering blocks feature a lengthened main metering well and multiple bleed systems providing improved metering and tuning flexibility unavailable in the past. Mine is at 18 degrees, thats where I got the most. Holley products for GM's popular LS engine are dominating the LS scene as well. thought might be to big thinking about changing main body to an 6-850A for alcohol. Information On Car and Truck Repair, Parts and. Holley's tunable metering block makes custom fuel curve tuning possible for us all. There is a $360 (cash only) buy out on any carb or trade claimer for his. Large Selection of Holley 750 Carburetor on Fire Sale Lots. High speed air bleed ( main metering ) size is dependent on a lot of factors ( emulsion pkg. Holley #4412 500 2-Barrel : VDL Fuel Systems Holley #4412 500 2-Barrel. My #71 camaro is for sale, going to cheap at $1800 bucks. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. The company was founded in 1961 by Emilio Bombassei and Italo Breda, and started to produce brake discs for cars in 1964 and brake systems for motorcycles in 1972. With this simple modification, you now have a full-service Holley carb that is ready for quick jet changes on your way to carburetor tuning stardom. Throttle plates, throttle shafts, main body. Skip to content. Now, Holley EFI products power these cars and are dominating the performance world. Holley Carburetor Tuning: Idle Circuit Mods for High Duration Camshafts - Duration: 12:02. No dial-a-jet devices. (NO Super sucker type spacers allowed. HOLLEY part 6 used craigslist ebay swap meet carburetors and INFO 750 cfm 780 cfm 4150 4160. These Holley gaskets feature a Non-stick material that will not tear like paper gaskets and are alcohol compatible and reusable!. 075 maximum gasket per side. I would use that as a starting point. Metering blocks and base plate may be billet aluminum non-Holley. The metering blocks are carefully assembled with new jets, power. 1" MAX Open Hole Adapter Plate For 4 Barrel To 2 Barrel Is Permitted, (NO Super sucker type spacers allowed. Or you can set it by max vacuum. Must use stock metering blocks. Are you looking to purchase Holley Carburators today? Need more information about Holley Carburators? Save money everyday by purchasing your automotive needs on Ebay. In the middle of the turns it starts to spit and sputter and sometimes goes dead completely. If its a stock Holley 4412 with no work done to the metering block the a/f ratio is really going to fatten up at top end so you're not going to want to run it too rich. utilize standard Holley ® thread. 4412 Modified Metering Block - Used when rules prohibit billet or HP® style blocks. Last edited: Aug 3, 2019. Holley 4412 2bbl, must have stock diameter base plate openings 1 11/16 (1. Carburetors • The carburetor must be a Holley 4412 - 500 CFM (casting No. No grinding or polishing of any kind allowed. CRATE Motor Holley Model 4150, 650-cfm Holley four barrel carburetor p/n 80541-1 b. Finally a GM 602 crate motor carburetor that wont break the bank! Speedway Motors has teamed up with AED Competition to bring you an affordable GM 602 crate carb that out performs the most. Recommend annular boosters, but can be had with down leg booster. 4 Barrel Carburetors. Standard calibration metering blocks have race breed emulsion calibration pre-drilled directly into the metering block. The 4412 is a "race" version 500 CFM, 50cc pump, center hung float, etc. in diameter). Only choke and related parts may be removed. They feature fully adjustable metering blocks, stainless or plated hardware, and are an HP based carburetor with a special venturi & booster combination. dunk tank, spray clean, and gasket rebuild. 360 ci or less 750 Holley, Over 360 ci 2 BBL Holley. I have replaced all the metering block, float bowl assembly and throttle plate with known good ones and it still quits working. Choke plate may be removed. New and Used Car and Truck Parts and Accessories On Sale. Raised air horns improve entry angle into the venturi while ensuring undisrupted flow over the air bleeds. it is not a complete list of all carbs made by holley over the years. The Holley Metering Blocks and Metering Block Conversion kits are offered in the standard "gold" Dichromate or shiny "zinc" finish. Most of our size/calibrations are unique to the carburetor industry. Recommend annular boosters, but can be had with down leg booster. You may change jets, power valve and accelerator pump only. Replaceable air bleeds. Large Head Idle Screws For Quick Tuning. New Holley carbs are all over the place in calibrations You will have to gauge EVERY hole in the metering blocks and main body to determine the differences and nail down a good tune. Allstar Fuel Log w/ 8an Inlet Fitting ALL26153 Fuel logs efficiently provide fuel to most 4150 series Holley style carburetors with 7/8"-20 inlet threads and standard metering blocks. Holley HP carburetors have been the standard in racing carburetors for nearly two decades. The following are amendments and additions to the rules of IMCA for use at Saratoga Speedway, cars using our amendments may not meet IMCA rules at other facilities. smi - stage two - 4412 (540 cfm) 2300 holley two barrel circle track:. Holley metering blocks If this is your first visit, be sure to check out the FAQ by clicking the link above. Hi Guys, I have a 4412 here that someone robbed the correct metering block off. 1 Stock (4412) 2 barrel Holley no modification except removal of choke plate. TUNING TIPS FOR YOUR 750 CARBURETOR. these are $360. No aftermarket metering blocks permitted. The light weight billet metering blocks feature a lengthened main metering well and multiple bleed systems providing improved metering and tuning flexibility unavailable in the past. Kit Kit Needle Jet or Plate Block Block Power Valve Nozzle & Seat Size 0-1848-1 4160 465 37-119 37-933 6-506 122-57 N/S N/S 34R9716-3 125-85. Find the cheap 1 Barrel Carburetor, Find the best 1 Barrel Carburetor deals, Sourcing the right 1 Barrel Carburetor supplier can be time-consuming and difficult. Holley Smart Coil Coil Near Plug Hei Tower Dis V-8 Ecore Epoxy Kit 556-128. Fully Adju. Have tunable idle feed restrictions. Mine is at 18 degrees, thats where I got the most. Now, Holley EFI products power these cars and are dominating the performance world. Quick Fuel Billet metering blocks offer the highest quality metering performance available in the metering block. Holley #4412 500 2-Barrel : VDL Fuel Systems Holley #4412 500 2-Barrel. Holley 4412 to E85 Custom Conversion includes a billet metering blockor for class rules we rework your stock metering block. Part Number:. Holley Metering Blocks From List 4778 700 Cfm Double Pumper Holley Qft Aed Ccs 5925-3 4412 Racing Blue. The Ultra XP 2bbl carburetors feature all aluminum construction for nearly 50% weight savings over their zinc counterparts, contoured venturii inlet for unobstructed airflow, screw in air bleeds for easy fine tuning, black anodized fully adjustable billet aluminum metering block and baseplate,. Race prep can be done (just ask). Metering blocks and base plate may be aluminum non-Holley. Holley Qft Aed Ccs 12201 80583-1 4412 Racing Blue Printed Hp Metering Block. One of the bolt holes in the main body had gone bad, and I swapped the main body with a body of a 4160 (list 3005, 1743). Holley 750 CFM P/N 4779 or 80528 must be used. Add to Bag 650 CFM Carburetor maximized for use with GM602 engines. Many of our models are equipped with billet components such as metering blocks and baseplates. They're available in our hard core gray tm coat anodized finish with black billet for improved corrosion protection also natural tumble-polished aluminum metering blocks and base plate. We were recently forced to run the holley 4412 and have been having problems with it. Holley 12-143. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro-Stock champion for four decades. 55 Quick Fuel Technology 34-106qft Billet Metering Block Kit E85 Incl. Please note: The Holley 500CFM 2 bbl carburetor 4412, 4412S, 4412C, etc. 4412 Holley only. ) You may change jets, power valve and accelerator pump only. 602 Engine package part #88958602 as sealed from GM. BLP Products : - Carburetor Parts BLP Racing Carburetors Fuel Pumps Engine Drive Accessories Engine Hard Parts Fittings/Gaskets/Tools Specialty & Carburetor Tools Apparel Clearance BlowOut ecommerce, open source, shop, online shopping. To 75% of Holley Carb user they wont care,"Holleys get bad mileage" but they are faster. Adjust them. No material may be added. 4412 Modified Metering Block - Used when rules prohibit billet or HP® style blocks. Turning the screws clockwise will "lean" the idle system. The "body" of the carburetor is the large, square-shaped center section of the carburetor. Carb gauges will be used. Carburetors. 602 Engine package part #88958602 as sealed from GM. Not only is it simply jetted way fat, the metering circuits are way too "Rich". Skip to content. Choke horn may not be removed. Snell-rated SA2005 or SA2010 helmet required. Sale on Holley Carburetor Barrel Carburetor that is matched to your satisfaction - Free shipping on certain Holley Carburetor Barrel Carburetor. At a bare minimum, modifying a standard street carburetor for circle track duty typically involves changing the throttle-plates, floats, and metering blocks. 1 stock (4412) 2 barrel Holley no modification except removal of choke plate. CSI Automotive Sales, Service & Parts. These carburetors are very smooth, very responsive, and make the power you’re looking for. Holley 12-143. These custom modifications can easily exceed the cost of a turnkey QFT two-barrel carb while still lacking many of the key features that only a clean-sheet redesign can offer. Choose best metering block design to match your engine specifications, and class rules if applicable. There will be specific differences for the original engine, if you look at the boosters there may be little lumps sticking out at odd angles and these are specific to the intake so the air is balanced - if you make any kind of change in any part of the original configuration (ie. 0-15S for the left side with the trade marked KK704 compound. 00 Metering blocks are 5673 and 5671. 08; AED Holley CARBURETOR 4412 500cfm 2bbl. Booster venturi is a down leg, double step design that provides a considerably stronger vacuum signal. Dichromate finish, Manual choke, Power valve blowout protection, Dual metering blocks, Dual feed fuel inlets, Model 4150 w/centre hung floats, 100% wet flow tested and calibrated, Mechanical secondaries (Dual accelerator pumps). This difference was across all of the "Mile Dial" and "Quarter Mile Dial" set-ups. Holley offers a variety of replacement and upgrade metering block and plates for your Holley Carburetor Metering Block; Holley 2300. So what is a Holley power valve for, performance/race, confusion with idle circuit tuning? 4412 500 2 bbl metering block calibrations. Our CNC machine is used to do many complex operations that have proven to set these carburetors above all others. 4412 Modified Metering Block - Used when rules prohibit billet or HP® style blocks. utilize standard Holley ® thread. 38" hole mounting pattern or the optimized 5. They are popular on NASCAR late models and are IMCA Legal. 95 Holley 2BBL Circle Track/Road Products: Carburetor Parts: Holley 2 & 4BBL Parts: Metering Blocks. You can buy themseparately in packages of two or as part of a rebuild kit. There will be specific differences for the original engine, if you look at the boosters there may be little lumps sticking out at odd angles and these are specific to the intake so the air is balanced - if you make any kind of change in any part of the original configuration (ie. 00 plus parts. 00 plus parts dunk tank, hand clean, and gasket rebuild. Since we will be feeding a hungry small-block with only one needle and seat, one of the first things JET does is increase the stock. You can find automobiles for sale on social networks, in your paper, as well as particularly at your neighborhood dealers. I had Mark Sullens do a full conversion and I am happy with it. All carburetor components must be manufactured by Holley. 750 Down Legs 2 Holley - $1,829. Holley Billet Metering Block Kit 1050 Cfm Calibrated 5 Hole Emulsion Red. All billet metering blocks have screw-in idle feed restrictions. Each Holley power valve is stamped with a number to indicate its vacuum opening point. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. When we want to richen the part throttle we often must slightly enlarge the idle well in the metering block. Track reserves the right to disassemble motor at racer expense. 075 maximum gasket per side. From a simple rebuild and wet flow, converting to a blow through application, changing fuels, porting, or a complete machining and re work we can help you get the most from your combination. Shop for Holley Alcohol today! Holley New Billet Metering Blocks 4150. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!. Holley Billet Metering Block Kit 1050 Cfm Calibrated 5 Hole Emulsion Red. Vacuum secondaries, square bore, single pump, secondary metering block,855 c. Holley Qft Aed Racing Single Inlet, Dual Needle And Seat Billet Fuel Bowl Complete. The metering circuit is setup to deliver too much fuel for maximum off-road performance. Holley 500 4412 ONLY! GoNoGo will be used. They HP Block have been redesigned with longer emulsion main wells. View a vast selection of Holley Metering Block, all carefully selected. HOLLEY 2 BBL 4412 1 ADAMS AUTOMOTIVE BASE PLATE A holley base plate used holley baseplate holley main body holley metering block holley throttle plate. removing float bowl When removing the bowl be sure to pry off of the pump arm diaphragm housing. Can Demon 4150 annular inserts be replaced with Holley inserts? by holley 4500 billet metering blocks vs the cast metering blocks. So in Holleyspeak the List 3310 that RRR offered is a model 4160 if it has a secondary metering plate, or 4150 if it has a secondary metering block. No Aftermarket base plates, metering blocks or carb bodies allowed. QUICKFUEL QFX Series 1150 CFM Alcohol Carburettor. While this carburetor is not as restrictive as many of the other "straight leg" booster carburetors, it is power limiting. Replacement base plates that measure 1 3/4", along with ported main body and a custom tailored racing metering block. 2018 LLM RULES Updated: 12/16/2017 must use unaltered 500 c. Track reserves the right to disassemble motor at racer expense. Booster venturi is a down leg, double step design that provides a considerably stronger vacuum signal. High Performance Circle Track and Oval Track Race Parts for Sprints, Late Models, Modifieds and Street Stocks • Adapt 4412 Holley 2BRL to GM Q-Jet intake over. Designed and machined in-house, this plate ensures we are picking up all fuel for main jets and power valve from an area of the float bowl that is filled with fuel when on the track. Each is equipped with CNC-machined billet aluminum metering blocks and baseplates, plus performance features like lengthened fuel bowls, reinforced positive throttle stops, and the special Fuel Chute delivery system for reduced aeration and better control. Regular maintenance of your carburetor is critical to consistent and reliable performance. Must pass all Go-No-Go Guage testing specs. In Holley's quest for maximum performance and tuneability, this carburetor (0-80787-1) has been updated with a new metering block with changeable emulsion bleeds. Holley Metering Blocks. All a "go-no-go" test does is check to see if the venturi is stock. Purchase Ford Holley Cobra Jet 428 carburetor List 4609 Concours Plated C9AF-U motorcycle in Minoa, New York, US, for US $475. Holley Carb Carburetor Braided Fuel Line Pressure Regulator Kit 4150 6an. May use Speedway Motors part #545-64940 or Moroso part #64940 carburetor spacer on crate. Air and Fuel 2BBL Track Legal Blue Printed Carbs. smi - stage two - 4412 (540 cfm) 2300 holley two barrel circle track:. Shop New Holley Carburetor in stock and ready for shipping now!. Serious drag racing demand a serious drag racing carburetor, and the QFX-Series stands as the flagship model in QFT's lineup. Large Selection of Holley 750 Carburetor on Fire Sale Lots. A straight open hole spacer allowed. Toggle navigation Community Chevy Automotive Sales Inc. PAN OFF GETTING A 1" INSPECTION PLUG! Re: 602 what carb?? GM CRATE ENGINE: may use any Holley 4-barrel carburetor, all components (float bowls and main body) must be Holley manufactured. Holley 6919 Restoration modified for a 350 with a 700r4. We have the lowest prices on Holley Jets and the biggest online inventory of Holley Jets and related products. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. It doesn't do it all the time and kind of comes and goes. All the features of traditional HP carburetors plus billet metering blocks and base plate. You should set your timing at somewhere in the 10-14 range. Removeable air bleeds are available on all stages. 5318424 Douglass Automotive Tools and Parts Large Inventory of New and Aftermarket Automotive Parts. Holley Qft Aed Ccs 12201 80583-1 4412 Racing Blue Printed Hp Metering Block. We were recently forced to run the holley 4412 and have been having problems with it. The 4412 carb, transmission, scattersheild, flywheel, clutch, rear end gears, all go with it. CCS - STAGE THREE - Holley 4412 HP (500 CFM) 2300 HOLLEY TWO BARREL CIRCLE TRACK for sale, current price $695. It features the aftermarket body, HP metering blocks, etc. 097-inch diameter version with a larger. 750 down legs. Adjustable Idle & High Speed Air Bleeds. Description. What is the correct metering block number for a 500 2 barrel, model 4412-1. Aftermarket metering blocks are allowed, no carb spacers are allowed. Choose log with. Description: Holley Performance 134-131 Metering Block Replacement - For Holley 3310 Model 4160 Series Carburetors - Gold Iridite Cast Zinc See Full List of Vehicle Applications » More Details ». May use Speedway Motors part #545-64940 or Moroso part #64940 carburetor spacer on crate. Holley has a book, p/n 36-51-7, Holley Illustrated Parts and Specs manual (about $50). They will all need to be adjusted. Of the easauly replaced metering parts you have to work IFR,IAB,MJ,MAB emulsion holes in metering block ,PV and PVCR. Holley has raised the bar on E85 race carburetors. A straight open hole spacer allowed. KB Carburetors custom builds carburetors from raw components to best meet the needs of your combination. 4412 throttle plate assembly. This difference was across all of the "Mile Dial" and "Quarter Mile Dial" set-ups. 95 Holley 2BBL Circle Track/Road Products: Carburetor Parts: Holley 2 & 4BBL Parts: Metering Blocks. Featuring Holley 750 Carburetor for sale from Ebay! Holley 4412 500 CFM TMP Carbs Two Barrel Stage IV - flows approx. HQ Automotive Service & Parts. Only choke and related parts may be removed. Holley® has been the undisputed leader in fuel systems for over 100 years.