Holley 4412 Race Carb

This is a overview of the various types of two barrel (2 BBL) Holley carburetors (based on the #4412 Holley 500 cfm carburetor) that VDL Fuel Systems builds for stock car racing applications. These carburetors are designed to be used where a 4 bbl or "Whole" carburetor is mandated by. Each Holley power valve is stamped with a number to indicate its vacuum opening point. Trick Kit: Needle & Seat Primary Main Jet Secondary Main Jet or plate Primary Metering Block Secondary Metering Block. Tuner was willing to spend the time to dial it in but warned it would be more cost effective to change to Holley DP or Demon carb and choose mech secondary and not vac sec. Features: Choke delete; Choke horn remains; 50cc accelerator pump; 1 timed (spark) port, 1 full vacuum, & 1 PCV port; The mandated carbs for many oval track racing sanctioning bodies; Calibrated specifically for circle track use. Comes small parts bag, 1- Needel & Seats,1- 50cc accel diaphrams and all the none sticks gaskets for gas carb. Here we have a brand new, heavy duty, Quick Fuel Technology brand, throttle body (better known as base plates), with reinforced mounting "ears" for use on Holley list 4412 and 80583-1, model 2300, 500 cfm 2 barrel carburetors with a 1-11/16" throttle bore. This particular model is modified for race use. - Carb comes with base gasket, air cleaner gasket - WEDGE FLOAT, NON-STICK GASKETS Q-Series Replacement for 4412 500 CFM GAUGE RULE CT - Sportsman style carburetor that will pass most tech inspection depending on rules - please check with your sanctioning body before purchase. All-out racing applications where rules do not allow Aerosol Billets. Holley Carburetor #4412-C 500 CFM Hand Choke. If you race in a class that requires a 2 BBL but will not be gauge checking the carburetor, this will give you what you're looking for! This is the biggest, baddest, stock appearing 4412 on the market. holley 500 cfm #4412 performance racing carburetor stage iii enhanced quick change racing carb 635 cfm flo price: $439. Whether you are looking for a replacement carburetor to replace your tired and worn factory 2BBL or one to push you to the finish line on Saturday night, the Holley 0-4412 Performance 2BBL is the perfect choice. Like "startnonthetail" said 6000 rpm will not be a problem. In 2010 Paul Schaffer used one to win the United States Super Truck Championship. Holley type carb, and labels the passages. • Adapts 4500 Series Top Manifold to Fit Any 750 or 850 HOLLEY Carburetor: HV 301 • Adapts HOLLEY 500 Two Barrel Carburetor to Four Barrel Intake Manifold • 1. The choke has been removed for unobstructed airflow, plus it has been specially calibrated for circle track racing. "75" indicates 7. 575 Height: HV 302 • Adapts HOLLEY 500 Two Barrel Carburetor to Four Barrel Intake Manifold • Mounts Sideways: DT 450 • Spacer for HV 1003 or HV 1004 Using a 750 or 850 Carburetor. If there is a fly in the Holley ointment, it's setting up the idle. 1 11/16″ base retained. Holley (0-4412CT) 2300 Series Race Carburetor. Just as with other carburetors, over time the insides of the 4412 can become gummed up. the 3 bbls were immediately obsolete in NASCAR racing. Lead must be painted white & have your car number on the lead. Carburetors & Accessories AED 1000HO Holley Double Pumper Carburetor Street / Race Black Billet Metering Blocks Kit Holley 2300 2 Barrel. No one works harder to provide you with the best carburetor for your application!. 4 Bolt main with a 750 holley avenger carb and a TH350 Transmission. Holley is proud to introduce the all new Ultra HP 2 Barrel. Most of the consumer reviews inform that the Holley (0 4412CT) 2300 Series Race Carburetor are quality product. The 0-4412 and 0-7448 carburetors are designed as a universal-type, 2 barrel carburetor. I'm confused with the 3-digit vs. BRZEZINSKI or Canton brand phenolic carb adapter in very good condition - adapts Holley 4412 2 barrel carburetor to Holley 4150/4160 pattern aluminum 4 barrel intake with 5 1/8" wide mounting pattern - sliding slotted mounting pattern for fine tuning - Adapter measures 1. The second area of weakness (which compounds the first by orders of magnitude) is the ready availability of the materials in ingot form - Zamac #3 zinc casting alloy, and A356 aluminum - that Holley main bodies and boosters are made from, and the machining skill and expertise that has become commonplace in the racing carburetor industry. it's the kind that has two fuel bowls, front and back, with a tube connecting them on the left (driver's) side. Although rarely necessary, the bigger pump can be installed on a 4150-style carb by using Holley's conversion kit (PN 20-11). 100% Return GUARANTEE - FAST. It utilizes all factory Holley* parts. 575 Height: HV 302 • Adapts HOLLEY 500 Two Barrel Carburetor to Four Barrel Intake Manifold • Mounts Sideways: DT 450 • Spacer for HV 1003 or HV 1004 Using a 750 or 850 Carburetor. Air & Fuel Delivery. Fits most Holley® 4150 and some 4160 Series carburetors with high and low choke horns. New and Used Car and Truck Parts and Accessories On Sale. If it is bone stock carb I would suggest at some point sending it to a carb shop to be upgraded for circle track. It started out as the 4412 and didn't have the Ford kickdown provision. It uses the standard Holley metering block. All-out racing applications where rules do not allow Aerosol Billets. 95 Have your carburetor rebuilt for $229. We offer a variety of Holley 4412 Carb for your automotive needs. Holley carburetors have four distinct circuits of operation: idle, off-idle, cruise, and wide open throttle. 0-4412 (500 cfm) & 0-7448 (350 cfm) Model 2300 Carburetors Installation and Adjustment Instructions WARNING: To preserve warranty, instructions must be read thoroughly and completely, BEFORE, DURING, and AFTER installation. This new 500cfm 0–4412CT carburetor shares the hugely successful features of the original, but with changes aimed directly at circle track cars. because higher alttitudes require differant stuff to make the. 99; holley 4011 carburetor rebuild kit double pumper model 4011 $ 42. Newsletter Signup. Holley has been the undisputed leader in fuel systems for over 100 years. BLP designs and manufactures high quality performance racing fuel systems, drive components and engine accessory parts. 0 power valve. This article is not intended as a do it yourself article but rather a guide to the modifications required to make 2 bbl carburetors competitive in oval track racing. Tech checks carburetor (4412 Holley), checks legal. P this carburetor seems to be complete and in good usable condition. Featured Carburetors Big Bore. If you are working on a relatively obscure carb, the specific kit can be quite expensive, upwards of $100, which may be more than the carb is worth. holley 4412 won't idle. Carburetor Troubleshooting Guide. Holley Performance 0-4412CT Performance Race Carburetor SKU: 0-4412CT 0-4412CT - Performance Race Carburetor Holley Performance Performance Parts - 2bbl - 500cfm - Model 2300 - No Choke - Gas - Single Fuel Inlet - 50cc Accelerator Pump - Circle Track Racing - Gold Dichromate Finish. Rated 5 out of 5 by Mach1NY from Awesome carburetor Carburetor brought the car back to life. Although rarely necessary, the bigger pump can be installed on a 4150-style carb by using Holley's conversion kit (PN 20-11). If your car launches hard, then you will need these extensions to keep the jets in contact with the fuel in the bowl. The 4412C Holley carb is easily the most winningest two barrel carburetor on the market and comes out of the box ready to run. This 500 CFM carburetor has a 1-3/8" Venturi and 1-11/16" throttle plate. new at summit racing these are $430+ , without the extra's. An in-line fuel filter should be installed between the fuel pump and the carburetor. Get the power that you expect when you visit The Carburetor Shop of Minnesota. Order Holley Carburetor Parts & Components for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. But is new really better? We put the Ultra HP to the test to find out. I would try to find flow bench data on various adapter plates combined with the intake you are planning on using and select the one that offers the best flow based upon your application. Given the sheer numbers of carburetors made since the 1950s, you know they work. Please e-mail with any questions before bidding purchasing. 3 Holley Carburetor 500 Cfm 2bbl Racing Carb Base Plate Chevy Ford Mopar Aed Holley Carburetor 4412 500cfm 2bbl Circle. • This carburetor shares the hugely successful features of the original 4412, but with changes aimed directly at circle track cars • Gold Dichromate finish for corrosion resistance and classic Holley looks • Calibrated specifically for circle track use • No choke for unobstructed airflow. Ultra XP Performance 2BBL Carburetor by Holley®. These carburetors are custom built for your exact engine combination and then dyno tuned and tested before shipping. Aed U750cr Gm 604 Crate Engine Circle Track Holley Carburetor - Black Imca Usra. Holley 4412-CT - Circle Track 500 CFM Two Barrel Carburetor The 0-4412C is easily the winningest two barrel carburetor on the market, used for decades in circle track racing around the world. 00 smi - stage one - 4412 (500 cfm) 2300 holley two barrel circle track:. 99; holley 4011 carburetor rebuild kit double pumper model 4011 $ 42. TMP Carbs "Ultimate Qualifying 4412" worth 70 horsepower more, a total of 100 horsepower over a. Trick Kit: Needle & Seat Primary Main Jet Secondary Main Jet or plate Primary Metering Block Secondary Metering Block. Holley 350 CFM Carburetor (Modified) The Holley 350 two-barrel carburetors were made just for circle track racing. Also check the jetting of the carb. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. Ultra XP 2bbl carburetors are approved for use in NASCAR® Mid-West/West Coast Late Model Divisions and utilize the same venturii and throttle bore dimensions of the classic 4412 2bbl carburetor. Holley Carburetor #4412-C 500 CFM Hand Choke. Good used cs 500 cfm holley two barrel alcohol carb list as shown in pictures cs specialties 2 barrel alcohol methanol racing carburetor cs ser 4056a we got this from a racer that changed classes. Holley carburetor list numbers are stamped on the choke horn. Typically, racers and engine builders have found this carburetor to be inconsistent which resulted in the fabled "dyno" carburetor that ran very well but was unavailable to the customer. 2 Barrel Carbs. Relatively easy to install, but a few issues such as the fuel inlet pointing down at 45 degrees instead of straight in from the front was a bit of a problem. 99; holley carburetor rebuild kit model 4150 $ 29. This is how I baseline a Holley 4150 Double Pumper carburetor. Parts 4781-5 Barrel Carburetor 4 Cfm Rebuild 850 Holley (27. I mentioned this on one of my other posts but if anyone runs a Holley 4160 2 barrel carb on your FJ please let me know what your settings are for everything, and if you changed anything like the jet sizes and did you use extenders,, did anything with the accelerator pump and what cc. Bead locks allowed on right rear only. 25 sbf with flat tappet cam and iron heads with victor jr intake but possibly going chi next yearthe carb is a custom Sean Murphy Induction 4412. Holley Circle Track Carburetor, 500cfm, 2bbl. I've tried a Barry Grant angle cut float and an off road needle and seat kit but nothing seems to help. The 2 barrel carburetor in Oval track racing. Summit Racing Part Number: HLY-0-4412S. 4-digit date codes on Holley carbs. Carburetor Troubleshooting Guide. Re: 4412 Carb Reply #14 - 05/03/10 at 2:51pm VDL carbs are ok but there is better out there its everyones own job to try and gain the most power and try different things unlike Bakersfield one person did good with one carb and everyone runs and gets the same one!!!!!. No matter what you're driving, we have the right Holley 4412 Carb for your vehicle New and Used Automotive Parts and Accessories On Sale. Get an edge over the competition. But it's true! A carburetor is very important; it can easily make or break the performance potential of any engine. Most of the consumer reviews inform that the Holley (0 4412CT) 2300 Series Race Carburetor are quality product. High-Performance 4412 or 2300 Carburetor kit fits 350 and 500 cfm Gas, Holley, Demon and Quickfuel large bore Overhaul kit for use with 350 or 500 carburetors. 99; holley 4011 carburetor rebuild kit double pumper model 4011 $ 42. Features: •. Holley does a pretty decent job of supplying a ready-to-run carb, so the jetting, pump cam, shooter sizing, and spring rates are usually pretty close. Ontario, CA Map is approximate to keep the seller's location private. Whether you are looking for a replacement carburetor to replace your tired and worn factory 2BBL or one to push you to the finish line on Saturday night, the Holley Performance 2BBL is the. Circle Track Circle Track Carburetor Specifically remanufactured by Holley for Circle Track applications requiring a 500 cfm, 2bbl. New Carb: Holley Vs. 4 Bolt main with a 750 holley avenger carb and a TH350 Transmission. Just as with other carburetors, over time the insides of the 4412 can become gummed up. Comes small parts bag, 1- Needel & Seats,1- 50cc accel diaphrams and all the none sticks gaskets for gas carb. com has a great selection of racing carburetors form the biggest and best carburetor brands in the industry. 95 Have your carburetor rebuilt for $229. Without taking it apart, I am wondering what jet size Pro Systems normally puts in it and do they replace the 50 cc accelerator pump with a 30 cc pump. Must have window nets and firesuit for driver and passenger. 100% Return GUARANTEE - FAST. Holley 2 Barrel Carburetor - Item # 0-4412. Racing seats required. 25 sbf with flat tappet cam and iron heads with victor jr intake but possibly going chi next yearthe carb is a custom Sean Murphy Induction 4412. Are you looking for a simpler solution to your engine fueling needs? Has the romantic enchantment with EFI worn of? Join the growing number of race teams that are switching back to the simplicity of a properly sized and calibrated carburetor. HOLLEY Square Bore with Milled Choke Horn. CARiD has you covered with breakthrough Holley carburetors, fuel pumps, intake manifolds, and engine dress-up parts designed to dominate the performance world. Also check the jetting of the carb. I have replaced all the metering block, float bowl assembly and throttle plate with known good ones and it still quits working. 100% Return GUARANTEE - FAST. Has electric choke. These carburetors must remain as manufactured. The metering block has 5271 and 5275 on it. No matter what you're driving, we have the right Holley 4412 Carb for your vehicle New and Used Automotive Parts and Accessories On Sale. 0-7320-1 Holley Hp Dominator Race Carb Cfm Four Barrel 090127427651 (31. It has several passages that are designed to enhance performance, and a completely tunable emulation circuit, and a special power valve circuit to make for smooth transition as the carb goes from idle, on up to WOT. The newest addition to the K&N Flow Control Air Cleaner line is specifically designed for all Holley Dominator carburetors, including Holley's newest HP Series. The engine was rebuilt with a Budget Rebuild Kit from Summit racing about 20k miles ago. The 0-4412 is easily the winningest two barrel carburetor on the market, used for decades in circle track racing around the. - Carb comes with base gasket, air cleaner gasket - WEDGE FLOAT, NON-STICK GASKETS Q-Series Replacement for 4412 500 CFM GAUGE RULE CT - Sportsman style carburetor that will pass most tech inspection depending on rules - please check with your sanctioning body before purchase. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. Holley Carb Identification: Holley: Holley 1909 Parts Page Diagram: 1904: 1908: Holley 1904 1908 1920 1960 Parts Page Diagram: Holley 1940 1945 1946 6145 6146 Parts Page Diagram: Holley AA AA-1 2100 Parts Page Diagram: Holley 2209 2210 2245 Parts Page Diagram: Full Size View Holley 2300 2380 Parts Page Diagram: Holley 5200 5210 5220 6500 6510. See the huge inventory of parts below and click for more info. 0-80583-1 specs only. 00 more for them to clean it up. Holley Circle Track Carburetor, 500cfm, 2bbl. Race-modified carbs get the choke and related machining provisions for smoother airflow, while a brass block-off plate keeps unfiltered air from entering the carb through the choke. Newsletter Signup. New in the box, never installed 4412 Holley 2 Bbl. Share Stealth SPEC 4412 Racing 2-Barrel Carburetor on Facebook. Pump blown out. Many of Carburetors are race ready & ready for install! Shop now. com has a great selection of racing carburetors form the biggest and best carburetor brands in the industry. holley 0-4412-ct Is Similar To: 0-1850 Cfm Holley 600 Carburetor (25% similar) Condition is very good. 25 sbf with flat tappet cam and iron heads with victor jr intake but possibly going chi next yearthe carb is a custom Sean Murphy Induction 4412. com, the Dirt Track Magazine available online to provide you with the latest and best from the Dirt Track industry!. has to be a flat tappet cam only. The older style #4412 is still available, but you can see the huge difference in appearance and design between it and the new Ultra XP Carburetor. Holley 50-4412 carb settings for a 1967 Mustang 280 2bbl ? Classic Tech Mustang Racing Forums > Classic Mustang Forums > Classic Tech > Holley 50-4412 carb. This article is not intended as a do it yourself article but rather a guide to the modifications required to make 2 bbl carburetors competitive in oval track racing. No one works harder to provide you with the best carburetor for your application!. 25 sbf with flat tappet cam and iron heads with victor jr intake but possibly going chi next yearthe carb is a custom Sean Murphy Induction 4412. Related: used 4412 holley holley 2 barrel holley 4412 cheater holley 4412 parts holley 500 holley 2300 holley 500 cfm holley 7448 holley 4412 rebuild kit holley 2 barrel carburetor holley 6425 holley 4412 jets. 100% Return GUARANTEE - FAST. 5 power valve. The carb I am using is a NOS Holley 9834-1 Here is what happens: Car starts fine hot or cold. JDR Performance Racing Carburetors: Specializing in custom built Holley carburetors and fuel system components. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley 4412 performance 2bbl carb. Find Holley 4412 on sale here with the largest selection of Holley 4412 anywhere online. Holley carburetors have four distinct circuits of operation: idle, off-idle, cruise, and wide open throttle. I have nothing fancy, like you, and I turn it 6500-7000 every race. Locate Days Holley 4412 500 for sale right now. 0-4412, may be modified to Holley HP Dorton part no. Mark Whitener won the small block competition, while AED Performance, Richmond, Virginia, was runner-up. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. The 4412 comes with a 50CC pump if you lower the pump size the carb will bog like crazy. Building on the design and record setting performances set forth by the B-7520 2bbl carburetors, the B-7390 has been taking 4 bbl carbureted engine performance to new levels going to the finals in the first NHRA Pro-Stock race where they were legal. Idle - At idle speed, the carb runs solely on the curb idle discharge port. I have replaced all the metering block, float bowl assembly and throttle plate with known good ones and it still quits working. - Circle Track Magazine. New Carb: Holley Vs. TMP Carbs Racing Automobile Holley Carburetors - Mostly Made in America TMP Carbs Racing Carburetors is a blog about high performance carburetion and all aspects of the use and application of high performance and racing carburetors on stock, mild, high performance and racing engines. WHEELS Wheel width must not exceed eight (8) inches. The tachometers climbing…. Holley is proud to introduce the all new Ultra HP 2 Barrel. Page Specs listed as 0-80583-1 carburetor shares the hugely successful features of the original 4412 carburetor, but with changes aimed directly at circle track cars. Holley 0-4412CT - Brand new Holley 4412 carburetor set up by Holley for circle track racing. Willy's Carb & Dyno Shop, LLC 1000 N Market St Mount Carmel, IL 62863 United States of America. com Whether you are looking for a replacement carburetor to replace your tired and worn factory 2BBL or one to push you to the finish line on Saturday night, the Holley 0-4412 Performance 2BBL is the perfect choice. com FREE DELIVERY possible on eligible purchases. 5 out of 5 by 2. Each carburetor is set up and then flowed with your fuel selection. CNC Holley BLP 500cfm 4412 HP Body, Gas, Legal for Wissota. For Metering Blocks, choose from Standard Holley Blocks or Willy's Billet Blocks. Carburetor Troubleshooting Guide. Dyno proven for maximum air/fuel delivery. Find great deals on eBay for 4412 carb and holley 500. Holley 4412 Carb When you're trying to find a new auto, the locations where you could shop are almost countless. Tech checks carburetor (4412 Holley), checks legal. you look over and smile. Holley Part# 0-4412CT FREE SHIPPING!! This 500cfm 4412CT Holly carb shares the hugely successful features of the original 4412C but with a couple changes aimed for circle track cars. These carburetors are custom built for your exact engine combination and then dyno tuned and tested before shipping. The newest addition to the K&N Flow Control Air Cleaner line is specifically designed for all Holley Dominator carburetors, including Holley’s newest HP Series. They ran it through the dyno and with their carb which is a 4412 fixed up they get 15-20more Hp than with my 4bbl victor jr. The J-style vent tubes direct fuel/fumes back into the carburetor for safe operation while on rough waters. Holley 0-80528-1 4150 Classic HP 750 CFM Race Carburetor D/P NASCAR ARCA RE/MAX Q-Series Carburetor Replacement for 4412 500cfm Gauge Rule Circle Track Alcohol. In 2010 Paul Schaffer used one to win the United States Super Truck Championship. A free billet, base plate upgrade with Stage 2 4412 is being offered this month. 0-4412 (500 cfm) & 0-7448 (350 cfm) Model 2300 Carburetors Installation and Adjustment Instructions WARNING: To preserve warranty, instructions must be read thoroughly and completely, BEFORE, DURING, and AFTER installation. For a wet tacky track the qjet is superior and for the dryslick track I like the holley 4412. When the 1050 Dominator (also first on the Ford Engines) came out. 25 sbf with flat tappet cam and iron heads with victor jr intake but possibly going chi next yearthe carb is a custom Sean Murphy Induction 4412. 3% similar) Holley side hung fuel bowl for vacuum secondary 4-barrel carburetors. Holley Holley 0-4412c 500cfm 2bbl Carb Manual Choke. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. you look over and smile. The choke has been removed for unobstructed airflow, plus it has been specially calibrated for circle track racing. Find Holley with R4412 Carburetor List Number and get Free Shipping on Orders Over $99 at Summit Racing! Holley Parts and Accessories. Wide range of Carburetors - Air & Fuel at CNC Motorsports for all your high performance auto needs. After extensive R&D and dyno/track testing with top engine and carburetor builders, R2C offers racers the best performing air cleaner system available for Holley 4412 and 7448 racers. Holley 0-4412CT 500CFM 2bbl Carb Designed For Circle Track Racing. I have nothing fancy, like you, and I turn it 6500-7000 every race. 6) Pull-off diaphram blown. 4412 carbs e85 and holley xp dirt mud race chevy for mopar - $250 (cumberland) first is a e85 carb with spacer 250 for it work good just remove couple weeks ago next is brand new 4412 holley xp never used 400 will ship u pay shippin. Ultra XP 4412 Carb 2BBL 500 CFM. Holley 350 CFM Carburetor (Modified) The Holley 350 two-barrel carburetors were made just for circle track racing. This 500 CFM 4412CT Holley carb shares the hugely successful features of the original 4412C but with a couple changes aimed for circle track cars. Doing your homework and reading up on these carbs is the only way to maximize their potential. Holley Blocks feature a 1-3/8" Venturi and 1-11/16" Throttle Plate. In my opinion you have a lot of bullshit. Whether you are looking for a replacement carburetor to replace your tired and worn factory 2BBL or one to push you to the finish line on Saturday night, the Holley 0-4412 Performance 2BBL is the perfect choice. Race engines, packing more than 30 pounds of boost, have successfully used this blow-through-style Holley from the Carb Shop. • This carburetor shares the hugely successful features of the original 4412, but with changes aimed directly at circle track cars • Gold Dichromate finish for corrosion resistance and classic Holley looks • Calibrated specifically for circle track use • No choke for unobstructed airflow. I'm looking to buy my son a new (not a reman) Holley 2bl carb for his 304 V8. Car originally had a 327 in there and has a 10 bolt rear. Part of the deal is a high-fuel-flow dog-leg booster and a high-flow float bowl needle and seat assembly (inset). JDR Performance Racing Carburetors: Specializing in custom built Holley carburetors and fuel system components. Designed to fit 4 barrel popular models in this series. Holley carburetors have four distinct circuits of operation: idle, off-idle, cruise, and wide open throttle. Holley QFT AED 2300 2 bbl 4412 80583 Racing Welded Primary Throttle Shaft Part With Heavy Duty Return Spring Fits 350-500-600-650-700-750-800-850-950-1050 CFM 2300 2 bbl-4150 Series Double Pumper Carburetors The Throttle has been welded for Race Condition Free Set of 4 High Flow Throttle plate Screws Fits 2. Newsletter Signup. holley 500 cfm #4412 performance racing carburetor stage iii enhanced quick change racing carb 635 cfm flo price: $439. Motivated by this problem, VDL Fuel Systems went to work on producing 4412 carburetors that were repeatable in their performance. This item is currently out of stock. It still has all the tags and instructions in the box. All-aluminum construction. 08 posi i have. 5 out of 5 by 2. Share Stealth SPEC 4412 Racing 2-Barrel Carburetor on Facebook. the hyphin and then the 2 after it refers to re-design 2. Quick Fuel - FFCars. 4 Bolt main with a 750 holley avenger carb and a TH350 Transmission. books and available at your Holley distributor (P/N 36-73). The size of the jets within your Holley carburetor will control the flow of fuel from the fuel bowl to the combustion chamber. Race engines, packing more than 30 pounds of boost, have successfully used this blow-through-style Holley from the Carb Shop. 44412s1 holley 2bbl 500cfm our price: $679. Circle Track Circle Track Carburetor Specifically designed by Holley for Circle Track applications requiring a 500 cfm, 2bbl. No throttle bore adjustable carburetor spacers. 0 Quarts For Pre-1985 Chevy Sbc. because higher alttitudes require differant stuff to make the. isn't a terribly large carb; i'd guess 600 cfm or so, but don. In the middle of the turns it starts to spit and sputter and sometimes goes dead completely. The original metering block stamping would be a number 5925, just like the old 3310 block was a 5271. Review (mpn:2300 for sale) Bbl 2300 4412 Two Cfm 500 Holley 2 Barrel Carb Alcohol Carburetor Alky. Features include: • Weighs only 7. I build the race car and hire a driver who supplies the motor. CNC Holley BLP 500cfm 4412 HP Body, Gas, Legal for Wissota. The Holley 2300 marine carburetor was used as original equipment and as replacement carburetors. ENGINE: Must be stock for the make and model except no 400’s or larger small or big blocks. I would try to find flow bench data on various adapter plates combined with the intake you are planning on using and select the one that offers the best flow based upon your application. The full radius design helps to increase the airflow for drag racing. Ultra XP 4412 Carb 2BBL 500 CFM. How inexpensive it is to port your own carb. Comes small parts bag, 1- Needel & Seats,1- 50cc accel diaphrams and all the none sticks gaskets for gas carb. List the butterfly's and chokes move freely. HOLLEY Square Bore with Milled Choke Horn Stubstack 85-0500. Holley 37-396 Carburetor Rebuild Kit. Phone: 618-262-8021. Sanctioning groups and local tracks. Wide range of Carburetors - Air & Fuel at CNC Motorsports for all your high performance auto needs. Good used cs 500 cfm holley two barrel alcohol carb list as shown in pictures cs specialties 2 barrel alcohol methanol racing carburetor cs ser 4056a we got this from a racer that changed classes. 4412-1 500 CFM WITH WEBER POWER PLATE CIRCLE TRACK from USD 299. it's the kind that has two fuel bowls, front and back, with a tube connecting them on the left (driver's) side. Any suggestions on which carb to buy and advice on how to adapt the climatic choke would be appreciated. Save on Holley Street Carburetor 0-4412S at Advance Auto Parts. Idle - At idle speed, the carb runs solely on the curb idle discharge port. Part of the deal is a high-fuel-flow dog-leg booster and a high-flow float bowl needle and seat assembly (inset). rectangular magnetic steel with a minimum material thickness of. Find Holley 4412 on sale here with the largest selection of Holley 4412 anywhere online. But some of us have been around a while we learned the hard way,now we get it right the 1 fst time. CARiD has you covered with breakthrough Holley carburetors, fuel pumps, intake manifolds, and engine dress-up parts designed to dominate the performance world. How easy it is to port your own carburetor. 76 jets are too big unless the engine has a odd requirement. manuals holley 2300 carburetor rebuild manual from a 1962 repair manual holley 2300c, 2300g, 4150c, 4150g, 4150mg,. Racing dirt track. ) All frames must be fabricated from magnetic steel with a minimum of 2” x 2” or approved. All carburetors start with new Holley® cores. Fits most Holley® 4150 and some 4160 Series carburetors with high and low choke horns. WHEELS Wheel width must not exceed eight (8) inches. Rebuilt Race Holley 4412-3 500cfm Streetrace Imca Wissota 289 302 350 351w Ss Aed Holley Carburetor. • More Horsepower and Mid-Range Torque than any 2 barrel racing base available today. JDR Performance Racing Carburetors: Specializing in custom built Holley carburetors and fuel system components. The original Holley 0-4412 has powered thousands of racers to the winners' circle! How do you make it better? Add the proven design elements of the popular Ultra series for more tunability, more durability, more weight savings, and more features!. The general finaly smartened up in the 70s and went with the holley. The 4412 has gone through "revisions" like all carbs. Holley 37-396 Carburetor Rebuild Kit. Holley 500 CFM ULTRA XP 2BBL Carburetor. Automotive Amazon's Choice for holley 4412 carburetor. The newest addition to the K&N Flow Control Air Cleaner line is specifically designed for all Holley Dominator carburetors, including Holley’s newest HP Series. com FREE DELIVERY possible on eligible purchases. Is it supposed to be from the 23rd day of 1975\85\95\2005?. Must have window nets and fire suit for driver and passenger. Holley Performance Products is an automotive performance company based in Bowling Green, Kentucky. Visit The Carburetor Shop of Minnesota at 21440 Forest Blvd North, Forest Lake, MN and get the power you expect. P this carburetor seems to be complete and in good usable condition. 3% similar) Holley side hung fuel bowl for vacuum secondary 4-barrel carburetors. Holley Carburetors by Ryan Brown Performance Our engine and chassis dynos are equipped with the standard sensors that allow us to measure the normal things such as fuel pressure, fuel flow, BSFC but also we have incorporated sensors and techniques to measure MAIN WELL PRESSURE, FLOAT BOWL PRESSURE, AIR BLEED SIGNAL. View Details. Some of the stock Holley boosters have a near perfect signal curve, but only in a small range of venturi sizes. this would be a good "start out" choice. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro-Stock champion for four decades. [13] Although it's listed as a 500-cfm carb, the Holley 4412 is almost completely identical to the primary side of the Holley 4779, which is a 750-cfm mechanical secondary four-barrel carb—aka. Holley - part no. Jalopyjournal. It started out as the 4412 and didn't have the Ford kickdown provision. Featured Carburetors Big Bore. Holley 4412 2 Bbl Carburetor E85 Carb Kit Extra Jets Demo Derby Dirt Track. I can get 20" hg at idle, steady gauge with no fluctuation. 5 High Flow 4 door power valve, down leg boosters, and is. Each carburetor is set up and then flowed with your fuel selection. Tuning a holley 4412 carburetor for dirt track racing, car repair manuals and tips on common car problems holley 4412 tuning,holley 4412 tricks,holley 4412 modifications,ct 4412 carb stumbles in muddle of turn. 76 jets are too big unless the engine has a odd requirement. Review (mpn:80583 for sale) 4412 Dorton 80583 2 List Keith Race Carb Cfm Barrel 500. Carburetor Troubleshooting Guide. Our plastic Super Sucker carb spacers are intended for drag race use only. Holley 4412 500 Cfm 2 Barrell. I'm looking to buy my son a new (not a reman) Holley 2bl carb for his 304 V8. JDR Performance Racing Carburetors: Specializing in custom built Holley carburetors and fuel system components. The Q-Jet intake will have a bit more internal volume than the 2 barrel manifold, which will soften the off the corner throttle response a bit. $350 (1) Holley CT 4412 with 6 nights on it since JER rebuild. The 4412 has gone through "revisions" like all carbs. These carburetors are custom built for your exact engine combination and then dyno tuned and tested before shipping. holley 4412 won't idle.