Barry grant carb identification. identification #s on my Demon carb.

Barry grant carb identification Keith Keeping a carburetor in a high state of tune requires periodic service and maintenance. Apr 8, 2017 · Now that Holley has taken over the Barry Grant carb company, does anyone know where I can find the old BG ident info? Jun 8, 2019 · When Holley acquired Barry Grant, they started laser etching the model number into the flange where the air cleaner assembly sits. Rebuilt it with Holley parts. Make a note of that and which booster you have, (straight, downleg or annular) then fill out the sheet provided on the site. Thanks Apr 23, 2017 · Early Barry Grant carbs used a lot Holley parts jets, gaskets, power valves. A product of the Barry Grant company, a fuel system manufacturer, Demon carburetors come in different sizes and design variations for stock replacement, muscle car increased performance and Apr 4, 2022 · Hey guys I'm trying to identify this demon carb that came on my 454 in my Chevelle when I bought it. Model? Looks like one of the Demon predecessors (Sports Claw?)? Price is $100 - is it worth it? Thanky INTRODUCTION Demon CarburetorsTM, the first new design in racing carburetion in 40 years, have many unique features that make them the ultimate choice for performance enthusiasts, like yourself. Any Barry Grant users out there?? - I am trying to find the model number of my demon carb. Like its little brother, the Race Demon™ RS, the patented removable venturi design allows racers to refine theri engine tuning by sizing the carburetor to the specific race conditions. Jan 1, 2018 · Carb identification? Looking around but cant find much info on it - it is a Barry Grant style carb but it is a bit different -- Jul 20, 2024 · Hi, I have just bought this Barry Grant Carb. It has the same body as a Speed Demon but has gold colored billet metering blocks that say 750 and A12400 and A12401 on them. Changing jets wont match the engine build or Idle normal to that cam and compression some builds Idle at 2500 rpm and some at 600rpm perticular to the build. Apparently an early Barry Grant carb. Really straight forward. The goal is to help you understand the Sep 21, 2012 · Barry built custom Holleys for racing !!! What you have is a custom built Holley by Barry Grant Built around the engine for max performance. This carb was bought back in the mid 1990's probably around 1996. It has green removable venturis. He does remember he bought it for a 540 indy engine he built back them and it worked. Jun 26, 2023 · Can someone please help identify this Barry Grant carburetor below. I was told that it is an 850 but I can't find any info about it regarding original specifications etc. It has WA3887023 engraved on the primary float bowl and 56 cast into the inside of the primary side of the air filter flange. The boosted PVs will come in handy (roots blower) Jul 2, 2022 · Grant folded the Claw company and re-arose as Barry Grant Demon after redesigning the external appearance. May 2, 2007 · Folks, Does anyone have any literature that will id the following BG: Barry Grant Claw Performance carb 756 3010 RT 6-813-20 Thanks, Bill. was wondering if somebody had a old parts list that could help me id what I have. Barry Grant's King Demon™ RS (Removable Sleeve) is the pinnacle of carburetor design. The Street Demon is ready-to-run out of the box and features many innovations including the Goggle Valve Secondary (GVS™), Aerospace Composite fuel bowls, and much more. I currenly run a 650 holley HP and wanted to get anyones suggestions on changing to a Demon carb. The 750 rating is just their for comparison to the Sep 11, 2022 · In the Barry Grant days when the Race Demon and Mighty Demon were sold side by side the Mighty Demon had a dimple partially over the second digit on the cast airhorn number that denotes venturi size. The jetting and power valve are set for the characteristics of that particular eng. the demon is loosely based on the holley and some of the basic parts like jets, boosters, power valves, etc. Engine & Drivetrain Jun 8, 2009 · I'm thinking I want to try a little bigger carb. Now the tuner can swap boosters in minutes on all RS Demon carbs. I ran one of the first Demons sold on a drag race big-block IHRA HOT ROD Malibu. Mar 30, 2005 · where did you get that info? whoever toild you that is way wrong, holley actually tried to sure barry grant over the demon line of carbs, they did sue him over the claw line of carbs which is why grant started making the demon carbs. 425" ID) venturi sleeves, the carb is rated as flowing 825cfm. Mar 21, 2022 · This came up for sale locally without much info on it. This manual will discuss the special points and unique features of the Demon carburetors, and the correct procedures for their proper installation and tuning. Thanks , deno The document provides information about Demon carburetors including how to identify different models, dimensional drawings, patented features, selection guides, specifications for various carburetor types including 2-barrel, road demon jr, road demon, speed demons, crate engine demon, mighty demon, race demons, king demons, and marine demons. Sep 13, 2022 · The carb you have shown in your photos is one of the Speed Demon carbs built back when Barry Grant was still running the company. identification #s on my Demon carb. It's too bad the baseplate and linkages are in rough shape on yours because they don't make replacements anymore. It has Holley style bowls with BG logo and the word "Claw" is on the front Barry Grant Race Demon Part No. BG Fuel Systems, a Barry Grant Inc. Both metering blocks Feb 13, 2021 · How Can I Tell What Size My Demon Carb Is? The line of Demon carburetors were designed for high engine performance on the street and on the track. It is a mechanical secondary dual feed 4-bbl. You may be able to determine which one it is by measuring the size of the butterflies. Oct 3, 2019 · They did make the venturi in the main body very shiny though. Trying to figure out cfm. you have to use a Holley baseplate and they aren't 100% identical. They were the first to offer some now more common features like Idle air bypass adjustment ("Idle-Eze") and removable boosters held in by threaded nuts rather than like Holley's press-fit and swaged tight. The only numbers on it Mar 7, 2023 · Demon Carburetors Demon carburetors are designed for high-performance applications and come in various sizes and configurations. I have what I think is a Speed Demon 575 cfm but I can't find any identifying marks or numbers on any of the external parts. If your Barry Grant or Demon carburetor doesn't have a number on the top Mar 3, 2014 · I have a barry grant carb with 6563020tm for a part number. model number May 30, 2008 · From what little I can find the Barry Grant Claw was a carburetor that came before they did there Demon series of carburetors and I would say its something from the late 90's or so before they made there different Demon series of carburetors and changed there designs on all there carbs and stuff. Explore Barry Grant products at Allstate Carburetor, featuring a wide range of high-quality components for your automotive needs. are Jan 2, 2005 · Problem is, the carb is well made, has some good ideas, like 4 corner metering circuits, but the execution or engineering is just not right. How do you tell them apart? The line of Demon carburetors were designed for high engine performance on the street and on the track. 1009 Braided Carburetor Fuel Inlet Line for Barry Grant/Demon Braided Carburetor Fuel Inlet Line Barry Grant/Demon Carb -6 AN Inlet 9/16-24 in. Demon carburetor identification numbers are alphanumeric up to nine digits long and are typically stamped or etched on the air cleaner mounting ring that surrounds the opening where air enters. Demons use the same jets as Holley, but not all other parts are interchangeable. Holley owns the old Barry Grant carb line now, which the Demon is part of - but I have no clue if they fully support it. Mar 24, 2004 · C3 Tech/Performance - Very interesting talk with Barry Grant about the flow of their carbs. Next to the seven there is or isn't a dimple. I looked all over, and cant find the #s. These are the same components used to manufacture Demon™ carburetors. Overview The BG carbs are similar to the Holley carbs in their layout and design. You would have to Jun 7, 2021 · I have an 850 Speed Demon (from the Barry Grant era)and it's considerably heavier than the aluminum body Quick Fuel that I have. May 24, 2005 · C3 Tech/Performance - Quick Barry Grant carb Question. The part number is from the 90's. Oct 18, 2010 · Best to go to Barry Grant site. A product of the Barry Grant company, a fuel system manufacturer, Demon carburetors come in different sizes and design variations for stock replacement, muscle car increased performance and other road racing and Oct 15, 2007 · For a closer examination of proper carburetor selection and what guidelines should be considered, we visited with the tech guys at Barry Grant, Demon Carburetion. Jul 13, 2003 · I got my hands on a Barry Grant DP carb today for cheap. It has worked very well for us. I just don't know what it is since my father bought it and does not remember what it is. 0:00 / 0:00 Dec 29, 2005 · Hi, this is deno. B May 4, 2015 · Need help identifying this Barry Grant Carburetor! 1 reading Jump to Latest 30K views 48 replies 32 participants last post by bdr82z28 Jul 20, 2015 Feb 24, 2003 · Basically, that's what Barry Grant told us about his latest carb line, the Mighty Demons. I think a better carb would be an enhanced autolite 4100, the ProForm 650 carb body with the Barry Grant metering blocks and fuel bowls, or the Holley with vacuum secondaries. May 1, 2001 · Carburetor modifiers like Barry Grant used to get lots of money for installing modified boosters in carbs. Nov 30, 2007 · How do you know what model Demon carb you have. We also had a set of black and gold sleeves to yield the following cfm: 975 (gold sleeves 1. I could send pictures to an email address. It was a 1000 cfm. company, offers several premium quality service kits to keep modular carburetors – Demon™ and Holley® carburetors – operating at peak efficiency. Outlet Natural Finish View Details $23. Speedmaster PCE341. Nov 14, 2019 · I think the typical 750 Holley carb or clone (which the Demon is) has the 1-11//16" throttle bores that hutchenc mentioned. I don't know exactly what model it is. You stated that it was built just for this engine. That's why they got sued and did a redesign. 500" ID) 1025 (black sleeves 1. Anyone know how I can find it on the carb?? Thanks, Joe Demon Carburetors sells innovative carburetors, such as the Street Demon, for four-barrel applications. New 2-19-03 This tech paper will discuss basic set-up of the Barry Grant Speed Demon carbs to establish an initial starting point for a good-running carb. Do not take appart, all the info is on top of the carb or visual Id: Those carbs rarely need to be taken appart. I would like to find my carb. The previous owner believes it's an 850 C FM but after doing the numerous research which seems to be quite an issue with these carbs I can't find anything to identify it. 562" ID) Not only are the venturi sleeves replaceable, but so are the boosters and air bleeds - offering the absolute widest range of tunability Dec 1, 2021 · I have found a 950HP holley is 1-3/8" venturi and a 1-3/4" base plate but actually flows ~830cfm These are older Barry Grant Demons so they are not as clearly marked like the newer Holley made Demons. A clean, full cast number, ie ‘42’ without a dimple made by the touch of a drill taking out part of the ‘2’ meant it was a Race Demon. In spite of quality control problems with the Demon carbs at that time, once the carbs are properly set up, they are excellent carbs for a high performance street engine. unless some Dec 1, 2008 · We test the new Barry Grant Six Shooter Max carburetor, a tri-power combo with three two-barrel carburetors, and compare it with a standard carb on the dyno - Super Chevy Magazine Oct 25, 2012 · Help identifying demon carburetor please. 3423010 With the supplied blue (1. Jul 22, 2011 · Hi: I would appreciate any help you might have in identifying this Barry Grant carburetor. It is either a mighty Demon, or a race Demon. I could not tell you what size your carb is or anything else with that number. Was anything changed by you in the engine ? I would bolt it on and try it before you get all wacked out about it not working. It doesn't look like the demon series carbs. 10 Estimated to ship direct from manufacturer in 24hrs Sep 25, 2012 · Re: Original Custom Barry Grant Carb help by Daubers » Tue Sep 25, 2012 5:05 pm k-star wrote: Don't get all hung up on what CFM it is. . What carb do you preferr and why? Jun 1, 2006 · While in some cases the need might be more perceived than actual, there are some trends in the performance world that make a huge carburetor like the new Barry Grant Road King Demon (racer net Feb 19, 2003 · SVE Automotive Restoration Musclecar, Collector & Exotic Auto Repair & Restoration Broomfield, CO Rev. - I have been fighting some idle/part throttle issues with my Mighty Demon 750 and after many phone calls to BG and 3 carbs later they finally fill me in on a little info. the demon carb web site does not bring up that number. oylbdr 0gano qsmlvd nocf a3 ahe0 4kzu gszmn 1okk kkbzmcgh