Holley 4412 Derby Carb

was the best we have ever had. The Holley 4412 is a strong performing carburetor that comes from a long line of Holley performance products. Ive been trying to tune my Holley 4160 2 barrel carb (P/N 7448) on my 1976 FJ40 and i cant get it to run right. The quadrajet may be the most tune-able carb out there, but it is also the most technical to do, and the least easy to change if you get jacked up on tuning. Holley 500 CFM ULTRA XP (2BBL Carburetor) 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!. sideways mounted 4412 carb. holley 2 barrel carb. What makes TMP different? Their ability to deliver results time & time again, consistently. Does anyone who has mounted a Holley 4412 sideways have a picture of their linkage. I can get 20" hg at idle, steady gauge with no fluctuation. Shop online or call today 1-800-634-CARB (2272). Quick Fuel 500 cfm 2 BARREL Carburetor Carb ALCOHOL DEMO DERBY XP-4412-A-DD. The 0-1850 is a single inlet carburetor so that specific kit will come with a longer fuel transfer tube that connects the primary float bowl with the secondary as the fuel feed. Holley® being an undeniable leader in fuel systems for over 100 years, Holley offers a wide range of performance carburetors, fuel pumps, intake manifolds and engine dress–up products for street performance, race, and marine applications. 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. 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. This carburetor is designed as a stock replacement for 2BBL street applications as well as being mandated for some oval track racing sanctioning bodies. What kind of mounting gasket or gaskets does he need to use to bolt it to the intake. Holley Carburetor 4412-3 Carb 500 Cfm 2-barrel Circle Track Street Strip Nice. How to tell what size carb you need: You take the engine cubic inch and multiply by the maximum RPM and divide by 3456. 00 ROCHESTER 2 JET CIRCLE TRACK E85 CONVERSION - $295. List keith dorton holley two barrel race carb looks super clean ,came from a dirt car buyout,, shipping handling will be. Carburetor Troubleshooting Guide. Holley Carburetor 4412-3 Carb 500 Cfm 2-barrel Circle Track Street Strip Nice. We are Carb Junkys Carburetors (Carb Junky's Carburetors) a small family owned and operated carburetor rebuild, repair and restoration company which also sells the best American made carburetor. Shopping for auto parts online and at auction will net you a great deal if you are patient enough. Holley's new Ultra XP 2-Barrel Carburetor is a redesigned version of the #4412, 500 cfm carburetor that's widely used in many circle-track divisions. Holley 4412 Parts Diagram » this is images about holley 4412 parts diagram posted by Ella Brouillard in Holley category. Holley carburetors have four distinct circuits of operation: idle, off-idle, cruise, and wide open throttle. Part of the flow discrepancy (half of 750 cfm is 375 cfm, not 500) is because Holley uses a test depression of 1. The 0-4412 is easily the winningest two barrel carburetor on the market, used for decades in circle track racing around the world! Features: Gold Dichromate finish for corrosion resistance and classic Holley looks; Intended as stock performance replacement for 2-bbl street applications. Explanation of the various gauges included in the Gauge Kit #7860 and how to use them for Holley® 0-4412 500CFM Carburetors Carburetor Test Gauge Kit 7861 Explanation of the various gauges included in the Gauge Kit #7861 and how to use them for Holley® 0-6895 or HP 0-80507 390CFM Carburetors. Holley 0-4412CT - Brand new Holley 4412 carburetor set up by Holley for circle track racing. Holley 94 Model 2100 With Dashpot And Bracket 2 Bbl Holley. Compare and save at FindersCheapers. Shop for Holley Carburetor rebuild kit Performance 2300 for Holley 3-396 with confidence at AutoZone. isn't a terribly large carb; i'd guess 600 cfm or so, but don. I build the race car and hire a driver who supplies the motor. net or phone 530-347-0632. Prices based on quality. Holley is proud to introduce the all new Ultra HP 2 Barrel. lynn bignall is the owner, he would be glad to talk to you and help, he is greatnumber is 715 835 3726. This success is a result of Chuck's attention to detail and quality. Also, the transmission is a 904 automatic that was rebuilt a month ago. Part of the flow discrepancy (half of 750 cfm is 375 cfm, not 500) is because Holley uses a test depression of 1. They combine many possible add-on features and incorporated them into each kit to give you long and improved performance from your Holley. Unless you are replacing an existing Holley carburetor (which already has a lever extension arm), you may need to purchase and install a throttle lever extension (Holley P/N 20-7) on the carburetor. Holley rebuilds them, tests them against specifications for "new" and puts them in a fresh box. Holley® has been the undisputed leader in fuel systems for over 100 years. Now, Holley EFI products power these cars and are dominating the performance world. I can get 20" hg at idle, steady gauge with no fluctuation. This is for one adapter that is 1/2" tall 6061 aluminum and fully machined. Parts are just part of what we do. Shop with confidence. I went to a track with no carb rule so I put on a 700 dp and saw some substantial power gains. Carburetor Services. Just as with other carburetors, over time the insides of the 4412 can become gummed up with varnish and old gas, requiring a thorough cleaning and rebuild in order to perform at its best again. CFM Technologies sells and manufacturers Magazine + TV Featured performance parts for GM TBI , Throttle Body Injection, along with custom carburetor spacers and the famous HVH Super Sucker Carb Spacers. Willy's Carbs 500 cfm 2-Barrel Carburetor features a Holley 4412 body. By February 26, 2010. But when itcomes to carburetors and power, we're all. Each Holley carburetor has a specific rebuild kit for its number. The list 4412 is a Model 2300, very similar to the Holley Model 4150/60s except no secondaries. Complete rebuild kit for 500 cfm 4412 Holley Carburetor. Screws for Holley Carburetors Carbs Unlimited has Rebuild Parts and Restoration Parts for All Types of Carburetors, including rebuild kits, floats, pulloffs, and chokes. Later they manufactured carburetors for both street and racing applications such as the Holley "Double Pumper" and "Dominator". I found a 14 page PDF file at Holley that had a break down of part #'s, but it didn't work out for me. isn't a terribly large carb; i'd guess 600 cfm or so, but don. lynn bignall is the owner, he would be glad to talk to you and help, he is greatnumber is 715 835 3726. 75" bores - radiused bottom for better flow - checks nice and flat on a surface plate nice bare spacer as. Float bowl must face forward. A friend of mine purchased this Holley carb which has the following numbers: C9AF-9510-J LIST 4609 It's supposed to be for a 428, but was curious Holley experts, please help me decode this carb! - Vintage Mustang Forums. Please click on the link below for a printable sheet. Please note: All carburetors are built to order and dyno tuned before shipping. Find many great new & used options and get the best deals for Holley 500 CARBY 2bbl Carburettor 0-4412 Chev Holden Ford CHRYSLER Reco Carb at the best online prices at eBay!. See the huge inventory of parts below and click for more info. John Kolessar- Holley 4412 Sean, I recently had you work on my Holley 4412 500cfm carburetor. Features gold dichromate finish for corrosion resistance. Get yours online today and pick up in store. Holley 37-933 TricKit Carburetor Rebuild Kit-Fits All Holley Carburetors. I ran this on my 302 for about a. probably not cheap but holley makes an off road carb already set up and someone makes a kit for those. There's been a number of books about how these carbs work which tend to be better than magazine articles. should make someone a decent race carb or good spare. Free Shipping by Amazon. K b Carburetors Holley 4412 2 Barrel 500 Cfm Carburetor Ump Wissota Demo Derby Vintage Holley 780 - $145. Aerosol Billet Carburetors Blow Thru Carburetors Maximum Flow Carburetors Modified Flow Carburetors Balanced Flow Carburetors Rebuilds & Modifieds Carburetor Accessories Carburetor Small Parts Plumbing Parts/AN Fittings Fuel Pumps & Parts 6-8 Jet Conversions Air/Fuel & Miscellaneous Holley TM Air Filters. AC10508 Competition Air Cleaner Base- 4412 and 7448 Holley 2 Barrel Carburetors - Composite Construction ( IMCA Legal ) AC10513 Competition Air Cleaner Base- 4412 and 7448 Holley 2 Barrel Carburetors - Carbon Fiber Construction w/HEI Distributor - Requires Special Air Cleaner Stud. 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. a well tuned Edelbrock vs. The original metering block stamping would be a number 5925, just like the old 3310 block was a 5271. Skip to content. The 0-1850 is a single inlet carburetor so that specific kit will come with a longer fuel transfer tube that connects the primary float bowl with the secondary as the fuel feed. If your car launches hard, then you will need these extensions to keep the jets in contact with the fuel in the bowl. 4412/500 CFM Holley Carburetor in excellent condition and just rebuilt, $130/offer. Holley is proud to introduce the all new Ultra HP 2 Barrel. Locate Holley 4412 Carb on sale below with the biggest selection of Holley 4412 Carb anywhere online. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro-Stock champion for four decades. CNC Holley BLP 500cfm 4412 HP Body, Gas, Legal for Wissota. These Model 2300 carburetors will. Re: Holley 4412-2 500cfm Michael and tow; things are going well, I took the week off to spend with my wife so we are good, thanks for asking. I?d like to share with you my experience with your great carb work. For sale is a Holley 4412 2V carb. The quadrajet may be the most tune-able carb out there, but it is also the most technical to do, and the least easy to change if you get jacked up on tuning. This page was developed to show case Holley carburetors for people who love them. Chrome Carburetor Dual Throttle Return Spring Kit Holley, AED, Quick Fuel 2 Barrel Carburetor Rebuild kit Holley 4412 2300 7448 350 500 CFM 3-201. The Holley 500 CFM 2-BBL #4412. Prices based on quality. Holley Blocks feature a 1-3/8" Venturi and 1-11/16" Throttle Plate. The 0-4412 and 0-7448 carburetors are designed as a universal-type, 2 barrel carburetor. What is the correct metering block number for a 500 2 barrel, model 4412-1. Solid float, jet extensions and bowl baffle are basic internals. Featuring Engines Carburetor Zenith Bendix available right now online. a well tuned Edelbrock vs. 2 Marine Carburetors 2bbl Sale. this would be a good "start out" choice. 44412s3 holley 2bbl 620cfm our price: $879. We offer a plethora of Holley 4412 Carb for your vehicle needs. holley 4412 , originally these are a 500 cfm 2bbl manual choke carb. When it comes to finding great deals on auto parts you can shop online. 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. The 4412 comes with a 50CC pump if you lower the pump size the carb will bog like crazy. Each carburetor is set up and then flowed with your fuel selection. So if you are upgrading a mechanical choke carb or rebuilding your old carb with an existing electric choke, we hope our guide will help. Gauge Legal carbs, as many rules require, demand attention to detail like no other carburetor. Ontario, CA Map is approximate to keep the seller's location private. When you think about it, it's kind. A friend of mine purchased this Holley carb which has the following numbers: C9AF-9510-J LIST 4609 It's supposed to be for a 428, but was curious Holley experts, please help me decode this carb! - Vintage Mustang Forums. The picture is from the one that I have, not sure if it’s right one. stamped 4412-3, 0910. I can get 20" hg at idle, steady gauge with no fluctuation. Pontiac Tri Power Intake Adapter Large Rochester 2GC Carburetor to Holley 4412. 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. Options that are easy and cheap to do. This stubstack is designed to be used on Holley 390-850cfm square bore carbs (4150/4160), that have had the choke horn milled off, but do not use an air cleaner. Don't ask for pictures, this is not for entertainment. Holley carburetors have four distinct circuits of operation: idle, off-idle, cruise, and wide open throttle. We have Many hard to find Parts in stock With same day shipping on most in stock items. carburetorsandmore. Holley Introduces Its New Ultra HP 2BBL Carburetor Specifically Designed For Circle Track Racers April 29, 2014 Dan Sanchez Dirt Track Racing , News 0 Holley's new Ultra HP 2-barrel carburetor is a redesigned version of the #4412, 500 cfm carburetor that's widely used in many circle-track divisions. The BLACK DIAMOND™ Series carburetors offer unequaled protection and appearance. HQ Automotive Service & Parts. holley 2 barrel carburetor. Racing dirt track. All Holley Marine Carburetors are designed to meet Coast Guard specifications. Holley 4412 500 Cfm 2 Barrell. Shop with confidence. The 0-4412 and 0-7448 carburetors are designed as a universal-type, 2 barrel carburetor. The Holley 350 two barrel carburetors were made just for circle track racing. These carburetors are taken down to the bare metal and recolored to maintain their factory appearance, while giving you that all important edge over an out of the box stock carburetor. A marine carburetors fuel metering system is calibrated to compensate for unique engine loads found on boats. Order Carburetor Rebuilding Kit for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. I did the carb swap from the stock Carter BBD to a Holley 350 cfm two barrell. holley 2 barrel carb. Looking for Holley 4412 and 750 double pump carb cores. 95 Click For Details Hi Performance 4412 Holley Carburetor Kit 500 Cfm Model 2300 2. Properly adjusting a Holley carburetor's air/fuel mixture is one of the most commonly overlooked and important considerations. Everything you need to know about Vac Secondary, Double pumpers, HP Series, Avengers, and the Dominator. I can get 20" hg at idle, steady gauge with no fluctuation. The idle was also bad (some days it would die at idle). Ive been trying to tune my Holley 4160 2 barrel carb (P/N 7448) on my 1976 FJ40 and i cant get it to run right. Locate 4412 Holley on sale below with the biggest option of 4412 Holley anywhere online. Get yours online today and pick up in store. An alternative to a complete rebuild kit. 75" bores - radiused bottom for better flow - checks nice and flat on a surface plate nice bare spacer as. a well tuned Holley Double Pumper vs. Searching for the perfect Holley 4412? Find Holley 4412 and other car and truck automotive parts and accessories on sale here. 5 inches of mercury for its four-barrel carbs, while bumping this to. Les meilleures offres pour #4412 - 3 HOLLEY CARBURETOR 500 CFM 2BBL RACING CARB BASE PLATE CHEVY FORD MOPAR sont sur eBay Comparez les prix et les spécificités des produits neufs et d'occasion Pleins d'articles en livraison gratuite!. Quick Fuel 500 Cfm 2 Barrel Carburetor Carb Alcohol Demo Derby Xp-4412-a-dd. Locate Holley Carburetor 2 available for buying now on the internet. Carburetor Troubleshooting Guide. Shopping for auto parts online and at auction will net you a great deal if you are patient enough. With this carburetor being a factory style replacement Holley recommends you use this on a stock engine. How to Build a Supercharged Torque Monster for $3900 out of All-New Parts! Building a Stroker Small-Block with LS-Like Reliability. Now, Holley EFI products power these cars and are dominating the performance world. Rule, Each. Holley Carburetor 0 Holley Carburetor 0 4412bkx Ultra Xp 500 Cfm 2 Barrel Black Anodized polished. Parts for Holley, AED, BG, Carter, Demon, Edelbrock, Grant, and QFT carburetors. Locate Holley 4412 Carb on sale right here with the largest option of Holley 4412 Carb anywhere online. The 0–4412C is easily the winningest two barrel carburetor on the market, used for decades in circle track racing around the world. 5 inches of mercury for its four-barrel carbs, while bumping this to. 99 holley performance racing carburetor. The list numbers on this carb have been XXXX out for some reason. Skip to content. Ccs Performance 500 Cfm Dd 500 Cfm 4412 Demo Derby. I found a 14 page PDF file at Holley that had a break down of part #'s, but it didn't work out for me. Screws for Holley Carburetors Carbs Unlimited has Rebuild Parts and Restoration Parts for All Types of Carburetors, including rebuild kits, floats, pulloffs, and chokes. 00 636 274 3096 THANX RICH NO TEXTS NO CALLS AFTER 10 PM. 00 more for them to clean it up. Most 2300 Holley carburetors had a tag which was attached to one. All are high end pieces, no junk. carb, a standard transmission can use a Double Pumper carb. Holley Demolition Derby Carburetors in-stock with same-day shipping. holley 4412 , originally these are a 500 cfm 2bbl manual choke carb. Model Holley 2300 nonstick gaskets and high flow parts. 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. 5) Replace the power valve. Thanks, Koch. Order now by calling 845-651-7389 or at www. Holley modular carbs have detachable float bowls, metering plates and choke assemblies. Holley® has been the undisputed leader in fuel systems for over 100 years. Demolition Derby Carburetors. For divisions that allow any 2 barrel carburetor, BAKER starts with a box stock 500 cfm Holley® 4412. was the best we have ever had. Ethanol compatible. I?d like to share with you my experience with your great carb work. Holley 94 2100 Carb Set Ultra Chrome Finish Hot Rod Rat Flathead Tripower. Options that are easy and cheap to do. Holley carburetors have idle mixture screws that control the air/fuel ratio at idle. Any adapter, maximum one inch thick. LARGER VIEW For high horsepower small blocks 330 to 420 cubic inch has wide power and torque curve with good top-end. Carb Sizing. This is a 4150C carburetor. Locate Engines Carburetor Zenith Bendix for sale today!. 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. If this is your first visit, be sure to check out the FAQ by clicking the link above. The 4412 is just a Generic carb but the 2V configuration is mandated for Oval in some classes so it is the biggest carb that is available for their use. 00 HOLLEY TWO BARREL 4412 E85/E98 CONVERSION - (includes boosters and screw in air bleeds) - $295. clarence has a 283 with a holley 4bbl carb on a holley manifold. im not a holley fan so i didnt keep track but help is out there good luck. rebuild it and put it on. 7) Carter Only. Holley 0-4412S. One of them said it was a 2300 and sold me that kit. Look up the list number. Locate the list number in the first column of the Holley Carb Numerical Listing. These are not what I would call OEM carbs. Holley's Fast Kits include the most commonly replaced parts you'll need to bring your Holley carb back to its original condition. com and holley 4412 from summit racing. Willy's Carbs 500 cfm 2-Barrel Carburetor features a Holley 4412 body. This Review Holley 0-4412S Model 2300 500 CFM 2-Barrel Manual Choke New Carburetor This carburetor is perfect for racing classes where 2-barrel carburetors are required. 2 Marine Carburetors 2bbl Sale. I'm looking at a LIST4604S with a date code of 952. Properly adjusting a Holley carburetor's air/fuel mixture is one of the most commonly overlooked and important considerations. 00 DOMINATOR E85 CONVERSION 2/3CIRCUIT (machining boosters) - $425. Quick fuel told me they had a guy get dq'd with one of there carb. with power valve protection. John Kolessar- Holley 4412 Sean, I recently had you work on my Holley 4412 500cfm carburetor. isn't a terribly large carb; i'd guess 600 cfm or so, but don. No matter the reason, when you're looking for a replaceme. If you race with a 4412 two-barrel, we have the weapon of choice. Gauge Legal carbs, as many rules require, demand attention to detail like no other carburetor. Carburetor Renew Kit for 2BBL 4412 Model 2300 Purchase a Holley Renew Kit next time a carburetor rebuild is due and you will be assured of using only genuine Holley factory service parts. A) CLAIM ENGINE: must use IMCA approved naturally aspirated, unaltered 500 c. We feature daily all 2 Marine Carburetors 2bbl listings. The BLACK DIAMOND™ Series carburetors offer unequaled protection and appearance. Ive been trying to tune my Holley 4160 2 barrel carb (P/N 7448) on my 1976 FJ40 and i cant get it to run right. Holley 4180 Rebuild Instructions by Kelvin Hayes Built for the late-model Ford Mustang, the 4180 Holley carburetor is a 600-CFM, four-barrel carburetor with a single pump and dual center-hung floats. 00 smi - stage three - 4412 (620 cfm) 2300 holley two barrel circle track:. Last year we bought a Street Stock Dirt Track race car (now named Madd Maxx) to take a shot at running it in the dirt. Reworked and blueprinted to maximum legal tolerances, these carburetors provide much better throttle response and power throughout the rpm range. Holley carb help. Based on the Holley® #80541-1 Designed to meet the gauge tests, maxed out to the gauge sizes, glass beaded, tumbled and recolored to provide that stock appearing look. stamped 4412-3, 0910. It is a pretty great product for the value. The choke has been removed but the horn remains and has been specially calibrated for circle track use. When you think about it, it's kind. • 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. These carburetors are custom built for your exact engine combination and then dyno tuned and tested before shipping. Huge selection of holley carburetor adapter at great prices. 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. Holley Carburetor 4412-3 Carb 500 Cfm 2-barrel Circle Track Street Strip Nice. LARGER VIEW For high horsepower small blocks 330 to 420 cubic inch has wide power and torque curve with good top-end. No matter what you're driving, we have the right Holley 4412 Carb for your automobile Quality Auto Parts, New, Used and Recycled Auto Parts For Sale. You could likewise go with multi-grade oils that have added polymers in them that trigger simply when the oil obtains heated, unless they keep the oil thin. This particular model is modified for race use. When it comes to understanding carburetors, TMP Carbs has rewritten the book. But when itcomes to carburetors and power, we're all. These are not what I would call OEM carbs. Holley 4180 Rebuild Instructions by Kelvin Hayes Built for the late-model Ford Mustang, the 4180 Holley carburetor is a 600-CFM, four-barrel carburetor with a single pump and dual center-hung floats. Smallest 2 barrel 2300 series carb I found was a 350 CFM rated. The old bomber was a former Track Champion car at Route 66 Raceway, now known as Victorville Auto Raceway. The 4412C Holley carb is easily the most winningest two barrel carburetor on the market and comes out of the box ready to run. Holley carburetors are frequently installed on muscle car engines and can be easily adjusted to increase gas mileage, to smooth the vehicle's idle and to improve the vehicle's acceleration, in addition to optimizing responsiveness. Made in USA. 00 1968 Shelby Gt500 Mustang 428 Holley C8zx A List 4129 7a4 November 1967 Carb. Holley Demolition Derby Carburetors in-stock with same-day shipping. These carburetor adapters from Holley make intake, carburetor, or throttle body changes a snap. When it comes to finding great deals on auto parts you can shop online. Holley 2 barrels have been a mainstay in oval track racing for decades, but racers always want more. 0-80583-1 specs only. 500 CFM RACE 2 BARREL CARBURETOR. Buy Holley 04412BKX Carburetor: Carburetors - Amazon. Automobile Parts and Service Toggle navigation Community Chevy Automotive Sales Inc. The air horn of the carb will be stamped with several numbers, including the Holley list number, the Chevrolet part number, and usually a letter indicating the application. The vacuum-operated power enrichment system is controlled by a "power valve" that times the operation to your engine's specific needs. The carb is a holley mopar remake and was purchased brand new from O'riley last week. What is the correct metering block number for a 500 2 barrel, model 4412-1. Properly adjusting a Holley carburetor's air/fuel mixture is one of the most commonly overlooked and important considerations. holley 4412 , originally these are a 500 cfm 2bbl manual choke carb. TMP Carbs "Ultimate Qualifying 4412" worth 70 horsepower more, a total of 100 horsepower over a. Eligible for Free Shipping. Now is a good time to understand carb flow ratings. Test 2 is about as simple as it gets for more airflow through a Holley carb, especially one that must have a choke and, consequently, a choke horn. With this carburetor being a factory style replacement Holley recommends you use this on a stock engine. Motivated by this problem, VDL Fuel Systems went to work on producing 4412 carburetors that were repeatable in their performance. Works Good! Then one day, on some ones other thread, there is a Holley carb sheet posted up with all the jets, PVs, squirters, cfm exc. Find the most up to date Holley Carburetor 500 Cfm auction listings here. Shopping for auto parts online and at auction will net you a great deal if you are patient enough. Purchase discount rate 500 Cfm Carb here. Holley Carburetor 4412 2 Carb 500. Made in USA. We are Carb Junkys Carburetors (Carb Junky's Carburetors) a small family owned and operated carburetor rebuild, repair and restoration company which also sells the best American made carburetor. The 4412 comes with a 50CC pump if you lower the pump size the carb will bog like crazy. 0 power valve. Lots of pics on this site with info on how to do the different circuits. Holley 500cfm 2bbl. Find the most up to date Holley Carburetor 500 Cfm auction listings here. The 0-1850 is a single inlet carburetor so that specific kit will come with a longer fuel transfer tube that connects the primary float bowl with the secondary as the fuel feed. This particular model is modified for race use. AC10508 Competition Air Cleaner Base- 4412 and 7448 Holley 2 Barrel Carburetors - Composite Construction ( IMCA Legal ) AC10513 Competition Air Cleaner Base- 4412 and 7448 Holley 2 Barrel Carburetors - Carbon Fiber Construction w/HEI Distributor - Requires Special Air Cleaner Stud. Quick Fuel 500 Cfm 2 Barrel Carburetor Carb Alcohol Demo Derby Xp 4412 a dd Holley Carburetor 0 - $396. Could anyone who is running this setup could tell me what jet size and accelerator pump cam they are running I would appreciate it. some restrictions may apply. Performance 2BBL Carburetor (0-4412CT) by Holley®. The 0-4412 is easily the winningest two barrel carburetor on the market; used for decades in circle track racing around the world!. No throttle bore adjustable carburetor spacers. 5 power valve , 73 jets. It started out as the 4412 and didn't have the Ford kickdown provision. These parts can be found at any good parts. im not a holley fan so i didnt keep track but help is out there good luck. Free Shipping by Amazon. Works great on modified 6 cylinders and all cubic inch V-8’s. It is calibrated for circle track use. Holley 4412-500 CFM two barrel carburetor on built motors. Demolition Derby Prepped 4412 Carburetor New Holley 4412 derby prepped carburetor that has been altered for demolition derby use to handle the abuse of this type racing. Probably less than 4 tanks of gas through it. 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. 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. TMP Carbs "Ultimate Qualifying 4412" worth 70 horsepower more, a total of 100 horsepower over a. These carburetors are custom built for your exact engine combination and then dyno tuned and tested before shipping. It also does not have the usual Holley design throttle arm on it I read through all the Holley pages of pdf files on carb list numbers. The particular style of booster used in a given application is dependent on the carb signal produced by each engine combination. 4412 holley carburetor - compare prices at BuyCheapr. Spec 1 Designed for applications where the rules require the use of a gauge legal 500 CFM 4412 carb. net or phone 530-347-0632. BPTCARBS offering top quality fuel system products for 37 years. The CT stands for circle track. Circle Track Circle Track Carburetor Specifically designed by Holley for Circle Track applications requiring a 500 cfm, 2bbl. Holley modular carbs have detachable float bowls, metering plates and choke assemblies. Holley carburetors have powered almost every NHRA Pro–Stock champion and every NASCAR Sprint Cup team for 40 years. Holley Carburetor 4412-3 Carb 500 Cfm 2-barrel Circle Track Street Strip Nice. Find many great new & used options and get the best deals for Holley 500 CARBY 2bbl Carburettor 0-4412 Chev Holden Ford CHRYSLER Reco Carb at the best online prices at eBay!.