Holley base plate identification. eBay Product ID (ePID) 1185416489.

Holley base plate identification sec. From what i read the 650 base plate is the same as the 750. 298. They are usually stamped on the carburetor body and preceded by the word 'LIST' or the letter 'R'. there just isn't any gas there to do any seeping. Classic Holley carbs have been a staple for rodders around the world for decades. 420" 67892-M 830-850 HP 1. carid. . Yours is probably a 750 vacuum secondary and you can jet it with Holley ID System. It is new, not a rebuilt unit for around $100. At some point in its life, the throttle lever came loose on the throttle shaft. This OHG450 mixer sits on a holley base plate. Holley 600 Dp Bare Base Base Gasket: Core: <<Core>> Search eBay This carburetor was made by Holley , The Holley Brothers Company was started in 1905 in Detroit Michigan then became the Holley Carburetor Co . It runs real well on my 396 Camaro ----- 1967 RS/SS 396 Camaro Correct base gasket for holley 4160. 75 blades and machining a 750 body to suit the bugger base plate is one way of getting the base and body to perfectly line up. However these parts came from a Holley Replacement Throttle Base Plates 112-117 HLY-112-117. is cheaper and easier to pay for, assemble, tune and run. 561" venturi (isn't that larger than 950 above?) Holley Street HP 850 - 1. So, got an 1850-3 holley sitting here with fairly worn/loose primary throttle shaft and saw some kits to repair with bushing and reamer for say 80-100 bucks and wondered if any of you guys did this and did it cheaper with success and what parts you used? Don't write off a Carburetor that needs a few replacement parts! Holley offers a variety of replacement Throttle Plate bases and repair components. In this particular example the power-valve passage is not machined—not The weld looked bad. 12. Jump to Latest I think that it is a 780 cfm vacumn secondaries,the base plate & butterflys are the same as the one that came on the Z-16 396 Chevelle. The alum bodies are cheaper and the quick fuel bodies may flow more, so there is a bunch of choices if you want to go that way. Find Holley Replacement Throttle Base Plates Street Avenger Carburetor Model and get Free Shipping on Orders Over $109 at Summit Racing! Replace your worn-out or broken throttle base plate with one of these Holley replacement throttle base plates. In the 1-11/16" base the curb-idle passage is offset closer to the throttle shaft. Shops that specialize in high performance carburetors can drill the throttle shaft holes in the base plate and install brass (or bronze) bushings. More items related to this product. It is a H4-4150G . Is an exact base plate available for the original 780 Holley carbs General Motors put on the original cars? This is the one that Holley Base Plate interchange? Jump to Latest 18K views 3 replies 2 participants last post by SHill Jan 29, 2009. Part Number: HLY-112-9. Free Its a double pumper that is for sure with the two shooters but with the choke milled off it could be several carbs. This carburetor has a part number of The choke horn has been milled off. A Holley carb kit will contain a new PV and the relevant gaskets. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Part Groups . My book isn't late enough to have that carb in it. Forums. Sign in to check out. #4777-7 Holley, on my base plate where it screws onto body, I seem to be missing 2 screws. 1366 posts · Joined 2016 Add to quote; Only show this user #7 Find Holley Replacement Throttle Base Plates 4160 Carburetor Model and get Free Shipping on Orders Over $109 at Summit Racing! Replace your worn-out or broken throttle base plate with one of these Holley replacement throttle base plates. MASS. Skip to; Global Trade Identification Number Hello guys I have been doing some research and I know some here will know exactly what I am talking about and there is a problem among the Holley style carburetors that have the billet base plates and they have a longer and wider transfer slot compared to a older style Holley cast base plate that has a smaller length transfer slot and is not as wide. do I need both or does the kit have the base gasket (comments for kit mentioned it was a thinner gasket). Replacement kit for 3310-1; 3310-2; Tighten the Holley carburetor fuel bowl screws to 25-30 in. Can I drill the base plate to make the connection? The location of the holes is not far apart. Finish Line Gallery; Tech Tips; Shop; Contact; My Account; Select Page. 031 134-9 9. Screenshot_20200814-072710_Chrome. Part Number: AED-6500. Available in Racing Parts Department at www. Then i will drill a hole at about 45 degrees above Holley Carb manual from HPBooks. E. Genuine Holley® parts. BLP Profiled Downleg Stepped Booster; BILLET BX 650-750 BASE PLATE ASSEMBLY; Alum Fuel Bowl Washers 7/8-20; 2 Circuit E85 billet metering block ; Needle &Seat Adj Nut Lock Screw Teflon Then The Holley Ultra Double pumper has billet metering blocks and a billet base plate which are a lot more durable then the cast zinc or cast aluminum models. HOLLEY BASE PLATE 750 CFM , Holley 112-117. How do I make sure I identify and purchase the correct throttle body / plate assembly? The ID number on the plate is 12R-4770B and the butterflies have "172" stamped on them. 700. 9 KB Views: 324. 400" venturi like a demon but generally around that 1. look at the accelerator pumps, metering plate gasket, and bowl gaskets to find your leak. I want to replace with a Holley 4150 Ultra carb 650 CFM. Truck holley ID. Street HP Vs. 004 in the worst area on the intake side. They are manufactured from high-quality cast aluminum and bolt on easily with no modifications. 6 12. The base plate primary butterflies are stamped 156 for primary and 169 for secondary. There is Holley Carburetor Base Plates. Jump to Latest 4. systems differ from the 440-6 bbl. We are proud to announce the newest memberof our carburetor family- the Street Warrior. Qty: Product Description. $20 Off $250 / $40 Off $500 / $80 Off $1,000 - FINAL DAY! Use Promo Code: Holley Replacement Throttle Base Plates 112-116 HLY-112-116. Holley Power Valve Identification Markings. This will, provide you a baseline as to how your carb started out. 5K views 19 replies 10 participants last post by mrpaticular Jan 15, 2021. If you use the brown holley regular gasket with Free Shipping - Holley Replacement Throttle Base Plates with qualifying orders of $109. Made from solid billet instead of die-cast aluminum for Find Holley Carburetor Base Plates 4150 Carburetor Model and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! Throttle Base Plate, Cast Aluminum, Assembly, for Model 4150, R4777-2, R4777-3, R4777-4, R80777, R84777, Each. Later Holley Base Plate (Passenger side) 1967 Holley 3910 Rear view: 1967-1969 Holley Venturi Casting "6R 2829" 1967 Holley 3910 (Driver side) 1967 Holley 3910 Free Shipping - Holley Replacement Throttle Base Plates with qualifying orders of $109. The first picture is a 750DP 4779 body that has a 1. Think they still offer these new List 9381 or 9379 annular Used in classes with a 1-11/16" throttle bore restriction before sanctioning bodies made rules where the throttle bore must remain paralell The 800 base plate will not work on the 950HP. Listing type: Buy It Now. 780 cfm delivers the needed fuel to give optimum response to your ride. com FREE DELIVERY possible on eligible purchases Global Trade Identification Number: 5. Product 1/5. 750 baseplate gasket idle feed/transition holes line up as well. Some Ford Holleys have different metering bodies that only use Motorcraft jets. Vintage Part. Tom Terrific or Terrible Tom, depending on the phase of the moon, passing cosmic rays or other factors not fully understood except by my wife. CAR ID. 56 I personally do not like drilling the throttle plates. All base plates I found have the 1. Changing to a larger or smaller jet will either richen or make leaner the carburetor’s fuel curve from part throttle to full throttle, respectively. In some cases, the existing fuel line will have to be cut and connected to a “dual feed” fuel line with a length of rubber fuel hose Holley® offers such a spacer (Holley BLP 750 CFM HP Base Plate Assembly Kit [ 41221-750 ] - Part Number:41221-750 Holley®750HP HP base plate assembly kit for 0-80528-1. 3 posts · Joined 2011 Add to quote; Only show this user #1 · Jul 20, 2011. It is usually The problem is the idle discharge holes in the main bodies are different. Numbers that are preceded by '6R' or other combinations of numbers and the letter 'R' are casting numbers referring to a particular part of the carburetor and cannot be used to identify HOLLEY BILLET BASE PLATE 850-1000cfm Great upgrade or replacement part for a Holley carburetor. com. In some cases, the existing fuel line will have eBay Product ID (ePID) 1185416489. Results 1 - 15 of 15 Carburetor Plates, Replacement, Throttle Base Plate, Cast Aluminum, Assembly, for Holley 4160, R3310-1, R3310-2, R3310-3, R3310-4, Each. Replace your worn-out or broken throttle base plate with one of these Holley replacement throttle base plates. 6 9. 5 required for 2bbl carbs. 0 Change. Slosh tubes for preventing fuel starvation during rapid acceleration are available under Holley P/N 122-5000. I think the Holley baseplates are pot metal, not aluminum. 12 inches Brand Name ‎Holley EFI : Warranty Description ‎Warranty : Model Name ‎Holley EFI 508-17 Throttle Body Base Plate and Gasket Set : Suggested Users ‎unisex-adult : Number of Items ‎1 : Part Number ‎50817 Buy Holley 112-20 Throttle Body Kit: Throttle Bodies - Amazon. The 4150 carb has a metering Buy Holley 120-510 Air Cleaner Base 1 in. Show More. 029 34R9716-32 32. A 725 Holley throttle plate works quite well. The quick fuel runs parallel to the metering block next to the transfer slot hole. Filter by Availability Filter Results Individual Parts. A higher relative number indicates a larger jet size. Because I live in Germany, Classic Holley carbs have been a staple for rodders around the world for decades. Figure 3 . 6 Figure 7 9. 70643 on the base plate, 6R 3745B on top of base by air horn. This carburetor has a 427dart wrote:Have swapped the Holley 850 base plate onto 750 sized Holleys but can you swap the 650 DP plate with 1 11/16 throttle bores onto an 1850? Venturi size is the same and larger plate would give me a 650 with Vac. This is an 850 cfm solid Billet aluminum base plate with universal throttle shafts as Jimmy No guru, that hole leads to the timed spark passage that leads to the timed spark tube on most older stock holley blocks. You won't find idle mixture screws on the metering block, they are located in the base plate. com FREE DELIVERY possible on eligible purchases. Home / Base Plates & Parts / HOLLEY/QFT BASEPLATE 850 CFM. 99. Some brands are a bit different and as much as 1. 0 out of 5 stars I would recommend it for anyone needing a base plate for Holley 3310-1 Id. Trim and Moldings. Part Number: HLY-112-117 Estimated Ship Date: Jan 28, 2025 Buy Holley 120-4530 4500 Drop Base air Cleaner Chrome w/3 in. Part Number: HLY-112-116 Estimated Ship Date: Jan 27, 2025 Upgrade your carb with PROFORM new Billet Throttle Base Plate! Made from solid billet construction versus die cast aluminum for added strength and durability this base plate comes with button torx head throttle plate screws, adjustable Air Cleaner Open with base plate 340-6 Bbl. This is the same screw for 2 or 4 barrel Holley, Demon, Quick Fuel carburetors. SO, my question is this: How do I make sure I identify and purchase the correct throttle body / plate assembly? The ID number on the plate is 12R-4770B and the butterflies have "172" Yeah, it's the Holley "LIST" number that you'll find most helpful in most cases. jpg. Other options available: thin throttle shafts, progressive linkage, and assorted pump New premium quality 4-BBL Rochester Holley 4150 / 4160 Style Carburetor Mounting Gasket for your 1966 - 1972 Chevelle or Nova. The LIST number is used to match the correct carburetor parts. EN. Rocker Panel. This product is made of high-quality Hey guys, getting into the meat of tuning my rebuilt holley on my new motor and noticed a little bit of wetness on base plate gasket between the main body and base plate. Bare base as shown. The pump cam adjustment kit is available under Holley P/N 20-12. Until you get to the 850 then the base plate goes to 1. Periodically recheck the Connect the PCV hose to the PCV fitting in the carburetor base plate. Kits come standard with progressive Blue Link style linkage. You'll learn the key to figuring out exactly what carb you have: the list number. Anyway, I have a Holley list#80457-1 600 CFM with a broken ear on the The top of base plate is marked 12R-5395B Bottom of base plate is marked 4923 4 Front butterflies are marked 242 Rear butterflies are marked 228 (At least thats what it appears to be) The front butterflies are steel it looks like C3 Tech/Performance - 600/750 holley base plate, main body question - The below quote is out of car craft. Carburetor Base Plate 850/950/1050 CFM. Both holes on middle outside of body do not seem to be threaded. Local time 7:57 AM Joined Apr 23, 2010 Holley jets are number-stamped on their side for identification purposes. OE/OEM Part Number. 750" throttle bore, 1. 25 out of 5 stars. Find Parts and Accessories holley 4150 base plate KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! I think my carb (Holley) may need the primary shaft rebushed, as it seems to have some slop (I can visually "see" the shaft move as I apply pressure). The carburetor identification number on the HP series are stamped into the linkage side of the main body. The 340-6 bbl. The Impco 425 is designed to use a square bore Holley throttle plate. On the body, cast into the top next to the venturi air inlet is 6r 1717b. No. The way they came up with that in comparison to the 750 dp the back 2 barrels have a bit bigger venturi then Machining a 750 baseplate and putting in 1. by clutch-head screws. Show Holley carburetor Identification help. HOLLEY/QFT BASEPLATE 850 CFM $ 149. 026 134-8 8. Bill 64 Chevelle Malibu Sport Coupe Buy Holley 112-116 at JEGS: Holley Carburetor Base Plate Assembly Cast Aluminum. Butterfly# 180 Sec. J. Holley's 0-80531 has the perfect calibration for GM's 502 crate engine. Holley Carburetor Numerical Listings Carb. I am doing a carb rebuild with some billet upgrades with metering blocks and base plate and I The throttle linkage and all springs/hardware are heavily corroded. Base Gasket: Core: <<Core>> Search eBay This carburetor was made by Holley , The Holley Brothers Company was started in 1905 in Detroit Michigan then became the Holley Carburetor Co . Secondary. Put the base plate on the carb body and use a marker to mark the material that must be removed. Find many great new & used options and get the best deals for Holley Carb Carburetor Base Plate List 12r - 4233 B 12R4233B at the best online prices at eBay! Free shipping for many products! eBay Product ID (ePID) 1640654111. R66. 688 with venturi changes making cfm differences. All listings for this product. item 2 Holley 1850 Early Throttle Body Base Plate 12R-1856-B Ford 5752426 Vac Sec Holley 1850 Early Throttle Body Base Plate 12R-1856-B Ford 5752426 Vac Sec. Home / Base Plates & Parts / 750 CFM Vacuum Secondary Find Holley Replacement Throttle Base Plates 2300 Carburetor Model and get Free Shipping on Orders Over $109 at Summit Racing! Replace your worn-out or broken throttle base plate with one of these Holley replacement throttle base plates. Been that way forever even back to the 1970s when I had an 850dp carb. Reason for this is i have a holley 650 (4777-2) carb. I measure the bore What are the dimensions of the four parts you have? The venturi diameters of each body and the throttle bore diameter of each base? In a Holley 1-3/4" base the curb-idle and T-slot passages are in-line parallel to the throttle shaft. Discussion in 'Traditional Hot a 6 cast into the rear top of the body. HOLLEY ® 4150 STANDARD MAIN BODIES surfaced on the base plate side, transfer slot restricted to. If this carb came off of an OEM vehicle, it may ALSO be stamped or tagged with an OE identification #. For eBay Product ID (ePID) 1529796143. The venturi to throttle bore with an 830 Holley works out to 1. Upgrade your carb with PROFORM's® new Billet Throttle Base Plate! Made from solid billet construction versus die cast aluminum for added strength and durability this base plate comes with button torx head throttle plate screws, adjustable Holley carburetor numbers are referred to as 'List' numbers. 300" 67887-2M 650 HP 1. Great fit for most small block and big block Chevy engines with a four barrel Holley Style 4150 / 4160 Holley® 4150 HP ® carburetors have no choke tower. Part Number: AED-6500A Not Yet Reviewed HOLLEY BASE PLATE SCREW 12-24 x 13/16 phillip screw that fastens the baseplate to the main body. item 7 Holley 6619-1 Carb Throttle Body Base Plate 12R-5204B Reverse Idle 4160 600 CFM Holley 6619-1 Carb Throttle Body Base Plate 12R-5204B Holley 2300 Identification – Where to find the Holley LIST number. It has an Edelbrock manifold that is stamped Edelbrock Torker AMC. Part Number: HLY-112-17. StandardWhen the specialty carburetor market exploded with tuners modifying basic mechanical-secondary street carbs for competition, Holley eBay Product ID (ePID) 1937169296. The Holley is angled following the bore. Connect the power brake and/or PCV hose to the fitting, as shown in Figure 3. Numbers that are preceded by '6R' or other combinations of numbers and the letter 'R' are casting numbers referring to a particular part of the carburetor and cannot be used to identify the carburetor. 500 venturi to a 1. H25-48: 80-248: Throttle base plate This short, informative video should answer any other questions you have. We offer numerous models for countless applications. Figure 3. Chris how was your trip, did Bill catch you all, I hope not. Roof Panel. They were emissions compliant and you'll notice there's no external float Find many great new & used options and get the best deals for Holley 4bbl Carburetor 12r-4770b Base Plate 172 Butterflies at the best online prices at eBay! Free shipping for many Part Number: 1211195-2 For 0-80541-2 650cfm Classic HP Carburetor. 00, the billet unit was $155. HOLLEY HP BASE PLATE, 112-122, 950 baseplate, 1000cfm baseplate. $20 Off $250 / $40 Off $500 / $80 Off $1,000 Holley carburetor base plate assemblies are designed for replacement of damaged or worn components. If i still need more idle air after tuning the pvc valve, and maybe the air bleeds. eric32 Discussion starter. Just hopeing that someone knew for sure if it was orginal GM. 75 out of 5 stars. giddyup1 Discussion starter. Every power valve has an identification mark on them. 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 . flu id oz X 29 57 - m illilile rs (ml) X 0 03381 - flu id oz. Also, this base plate has no vacuum ports (which I want). 300" 67920-M 750 HP 1. They're calibrated for use on stock to mildly modified vehicles and have that classic Holley look. 1850. Mainly, Find many great new & used options and get the best deals for Holley 12r-4506b 4 Barrel Carburetor Base-plate Manual Progressive Secondary at the best online prices at eBay! Free shipping for many products! eBay Product ID (ePID) 2131054133. 1850-1. Thanks again everyone again for your help. It's like a "VIN" for your carburetor and should be hand-stamped on the front of the choke tower to the right of the vent tube on most typical Holley carbs. Diameter Air Cleaners Air Cleaner Base: Air Cleaner Housings - Amazon. The Holley replacement throttle Genuine Holley Complete Base Plate 1850 80457 600 670 Cfm Throttle Body Vac Sec quantity. Radiator Supports. Yes. Butterfly# 173 Sec. And, it improved the pedal feel. Upgrade your Holley or Proform carburetor body with Proform's new billet throttle base plates. New Holley/QFT baseplate for 850 950 and 1000 cfm carburetors. I am wondering if you can put a Holley 850 main body on a 750 base plate. APPLICATION VENTURI 67887-1M 600 HP 1. 067 . 11. The high spots are where the intake studs go. Home / Base Plates & Parts / HOLLEY I believe Holley uses the above combos for their HP carbs, such as the 950 (which is really an 830 cfm carb). Also after you get your base plate and tower done you will need to check the air bleeds of what size they are in the front and they will have to be squared to match in the rear. Connect the power brake and/or PCV hose to the fitting as shown in Figure 3. I happen to have 2 800 dp. Jump to Latest 26K views 9 replies 6 participants last post by FmrStrtracer Jul 20, 2011. There are a several carburetor kits for the Holley 2300, so it is important to find the Find Holley Carburetor Base Plate Gaskets and get Free Shipping on Orders Over $109 at Summit Racing! Holley offers base gaskets for every type of Holley carburetor. Holley 750 DP Base Plate Repalcement. 01 x 0. It will leave a good sized step right I'm contemplating a base plate change out. 082, polished, tumbled and colored. 688" throttle bore, 1. Carburetor Base Plate, Billet Aluminum, Holley 4150, R4777, R4778, R4779, R4780, Bare, without Vacuum Ports, Each. Guaranteed lowest price! www. The dual-quad & 6 pack is an old age answer to increasing performance when there HOLLEY BASE PLATE 850, Holley 112-119. I bought a 1968 AMX with a 390 . side. Notice the part numbers stamped on each Holley 4150 Base Plate Overhaul GENERAL INSTRUCTIONS FOR ALL THROTTLE PLATE KITS Installation Instructions WARNING! These instructions must be read and fully understood before installation. They're the perfect performance upgrade for stock to mildly modified vehicles and have that classic Holley look. H25-73: H25-48: Double Pumper Aftermarket 800-850 Butterfly# 180 Pri. Holley. Rear Spoilers. 8. Brand. Jump to Latest 5. Shop Carburetor Base Plate Gaskets at Summit Racing. Be sure to get the correct gasket/washer on the even if you left all the screws out of the base, you wouldn't get any fuel seepage. However these parts came from a HOLLEY BASE PLATE 850, Holley 112-119. I have dozens of loose Holley parts and thinking of trying some things. In some cases, the existing fuel line will have to be cut and connected to a “dual feed” fuel line with a length of rubber fuel Holley® offers such a spacer (Holley® P/N 17 metering plate specifications can be determined. Price: $70. $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: GETREADY. This manual is nice, gives all the factory specifications, just isn't late enough for newer carbs. The goal in designing Holley Replacement Throttle Base Plates. Superseded Part Number. Attachments. 00. The 4150 on the right has a metering block similar to the primary. 6K views 6 replies 4 participants last post by eric32 Aug 11, 2014. sleeper Discussion starter. 6 Required per 4BBL carb. Free Shipping - Holley Carburetor Base Plate Gaskets with qualifying orders of $109. Show Less. Are there different base plate bolt patterns? Is the difference based on spread bore verses square bore? Holley base plates stay at 1. Took the carb off and the bottom of it was wet with fuel. It is a dual feed, with vaccume secondaries and four corner idle screws. I have run several of them over the years and they have performed well. 401" 67870-M 950 HP 1. This is only my 2nd post, so glad to be here and learn somethings. The 41 60 on the left shows the small metering plate held in. Shop Carburetor Base Plates at Summit Racing. 059 . Jump to Latest 16K views 3 replies 3 participants last post by FEandGoingBroke Jul 28, 2008. 7. Holley sells a new, 30cc metal pump arm, spring, bolt, and adjusting nut under PN 20-114 ($13. Estimated Ship Date: Monday 12/30/2024. 95. The main body uses a radiused air entry. Plus, it is Gold Dichromate coated for durability and classic Holley looks. Google wasn't much help. PART NO. Features original GM part number 3967477 and holley list Base plate, 0-4412, 4412, 500cfm , 2 barrel, 2bbl, throttle plate, base,1211416 2-Barrel 500cfm Holley®HP Base Plate. Jesse94 Discussion starter. $65. Some examples: Ford: D1ZE-9510-BA (the INSTALLATION OF NEW THROTTLE PLATES 1. It is a H2-2300 . GENERAL: These are basic general instructions to remove and install the throttle plates in any two or four barrel Holley throttle body base plate question. It look's like someone actually pieced this together from a few different carbs. com FREE DELIVERY possible on eligible purchases Global Holley has been the world leader in carburetors for over 100 years. It is well worth the trouble. click on a link Exact for all 70 big block high performance models. From replacement fuel bowls to power valves and jets and everything thing in between. NOTE: Jump two sizes when changing the carburetor jetting. Primary & Primary Secondary Primary Secondary Primary Carburetor Model CFM Renew Trick Secondary Main Main Jet Metering Metering Primary Discharge Part No. Vehicle/Engine It provided a more reliable throttle postion return, ( most people don't realize that is one of the most important things to be accurate in order for a Holley to meter correctly). If this manual is not fully understood, installation should not be attempted. Jump to Latest need some help identifying a holley carb 62103 under base plate 12r-5395b base plate 7235, 7866 and L6210 on primary metering block 8522, 8521 and L6203 on secondary metering block carby Carb #3comes up as an 855 cfm vac. 75 blades (for example: Holley-QFT-AED CCS Billet Base Plate Assembly 1 11/16" 650-800 CFM Carburetors | eBay) I think it would't be helpfull to select bigger blades. Dual feed fuel inlets assure you get all the fuel you need while its vacuum secondaries and electric choke make it Carburetor Base Plate, Pro-Series, Billet Aluminum, Holley 4150, R4777, R4778, R4779, R4780, Each. 5469 posts · Joined 2008 Add to quote; Only show this user #1 · Aug 10, 2014. I have removed the holley (I purchased it as a 650dp) from the car and I am trying to find a list number so I can order a kit for it. Holley's 0-8007 is calibrated and intended for small V8s or 6 cylinder engines as well as 2x4 street tunnel ram style set ups. 026 Hi all. 70gmcer Discussion starter. Two basic numbers are attributed to each Holley carburetor: the model/ series number and the list/part number. throttle plates already clear the 600 carb throats so the blend cut just for smoother flow. 0-4412 or Keith Dorton 0-80583-1 series If you think you need more air flow, I used new holley's 750 hp bodies with used 750dp base plates and 4412 blocks, they made 790hp at 7200 rpm on my 484 hi-riser FE. You might be able to buy an aftermarket baseplate cheaper than a new Holley. item 6 Holley 1850-2 Throttle Body Base Plate 12R-5204 Vac Secondary 1850-1 Thru 1850-6 Holley 1850-2 Throttle Body Base Plate 12R-5204 Vac Secondary 1850-1 Thru 1850-6. Material. and with the DZ code after the top number I would have to imagine it is for a 69 302 from a Z/28. 1075 posts · Joined 2005 Add to quote; Only show this user #1 · Jan 12, 2021. Plate Frames and Accessories. eBay Product ID (ePID) 1127472590. Venturi 750cfm - around 1. The Holley replacement Holley 830's came with a tapered throttle bore above the blades for these carbs (750 base plate with 850 main body). 070 . Period. I think the carb is a Carter spread bore. How do you find out what you need? This helpful walk Holley Carb Identification: Holley 1904 1908 1909 1920 1960 1940 1945 AA AA-1 2100 2209 2210 2300 5200 4000 4150 4160 4180 4165 4175 : Holley 1909 Parts Page Diagram: 1904: 1908: 41211-750, base plate, 750 base plate, / Holley® 750cfm HP Base Plate Assemblies. If you want to build a nice 830+ CFM carb, get an 850 base plate and taper the venturi of the 800 to fit the larger throttle bore. Thread starter ykf7b0; Start date Jan 21, 2017; Jan 21, 2017 #1 ykf7b0 FBBO Gold Member. 4. Great fit for most small block and big block Chevy engines with a four barrel Holley Style 4150 / 4160 Carburetor Base Plate, Billet Aluminum, Holley 4150, R4777, R4778, R4779, R4780, Bare, without Vacuum Ports, Each. com Unless you have several to do, then the reamer kit makes sense. Holley offers a wide variety of replacement and performance enhancing components for your Carburetor. Carburetor Base Plate 650/700/750/800 CFM. $69. New posts Recent Posts Search forums. Holley produced carbs for Ford but not everything is the same. Previous . Some patterns are indented, while others are printed on the surface. with staggered jetting as follows-primary plate is 78c/82t and secondary plate is 82c/80t no stamping numbers listed for the plates. On the base plate it has holley 12r 1836b cast into it. Just need a pair of new base plates! eBay Product ID (ePID) 13017590514. It is a H4-3160 . 055 . In aircraft we would call the hole a snowman to So you've acquired a project, open the hood and find there's no carburetor or throttle body bolted atop your new engine. Can i do it Global Trade Identification Number ‎00090127525272 : Item Package Dimensions L x W x H ‎10. I will drill a hole through at the carb stud hole into the base plate. S. 563 The 830 Holley double pumper was developed to get max flow into an engine running in classes where throttle bore size was limited to 1-11/16", I believe. The Holley replacement throttle . Kits are complete but are packaged unassembled for the race carburetor builder. 375" minimum diameter. Manifold plenum holes already opened up to 1. Performance Part. Aluminum. Features original GM part number 3967477 and holley list If you think you need more air flow, I used new holley's 750 hp bodies with used 750dp base plates and 4412 blocks, they made 790hp at 7200 rpm on my 484 hi-riser FE. but I'm purely just looking for a band aid Holley carb Hope you didn't buy that Holley "quickie Kit" yet. jegs. 33 at Summit Racing). Jesse The main body reads R-24 on one side and P-46 on the othere. In looking through the Holley spec book (we know, it's a sickness), we noticed that the 600- and 650-cfm Holley Holley identification. 026 34R9716-3 3. Place the throttle body on a carburetor stand or a suitable holding fixture. 4150 and 4150 hp 4781, 80496, 80514, BLP 750 CFM HP Base Plate Assembly Kit [ 41221-750 ] - Part Number:41221-750 Holley®750HP HP base plate assembly kit for 0-80528-1. 5. Truck Cab Holley offers a variety of replacement and upgrade metering block and plates for your Holley Carburetor. /lbs. In my Holley Illustrated Parts and Specs Manual, I only have the specs for the first carb, the LIST-4780-AAS, and the LIST 4780-1-AAS, not for the -2. 668 posts · Joined 2001 Add to quote; Only show this user #1 · Jul 28, 2008. Shopping Cart 0. Truck Bed & Parts. item 7 Ford 390 GT Torino Fairlane holley 4 barrel carburetor base plate 12R-1856B Tom, thanks guy for the tips also, I was able to send the billet unit back today, I found a new Holley Base Plate with Sean Murphy in Calif. 75 base cnc machined into it. 029 34R9716-34 34. A Holley 950 HP has 1. the base plate has "12R-5395B" and that's all the numbers I can find, here's some pictures hope it helps. Connect the power brake and/or PCV hose to the fitting as shown in Figure 7. Drop Base Plate Chrome For Use w/14 in. It has an Holley carburetor Identification help. Parts; Wheels & Tires; Exterior; Lighting; Body Parts; Interior; Audio & Electronics; Carburetor Base Plate Assembly (112-118) by Holley®. Find Carburetor Base Plates R4780 Carburetor List Number, Holley Carburetor Manufacturer (application) and get Free Shipping on Orders Over $109 at Summit Racing! Just bore out the 600 body step with a blend to the bottom of venturie? The larger 1 11/16 dia. 12r 3610b. Carburetor Base Plate 750 CFM; Vac-Secondary. They are manufactured from high-quality cast aluminum and bolt on Is there an idiots guide to Holley carb identification? I have searched without success, but without identification, I cannot order the requisite bits . 2. I want to make sure that the new base plate I purchase matches up to the main body properly. 51 x 7. Both same throttle plates as mentioned. A die grinder with a flapper wheel works great. If need you could swap out the secondary throttle shaft. of torque in a clockwise direction. Not Yet Reviewed. This carburetor has a part number of R6425 LIST 6425 and used on 650 CFM Holley 2 Barrel . 590" Note: Venturi’s can be machined to your specific size. Screenshot_20200814-072739_Chrome. 025 Base Gasket: Core: <<Core>> Search eBay This carburetor was made by Holley , The Holley Brothers Company was started in 1905 in Detroit Michigan then became the Holley Carburetor Co . 33 posts · Joined 2005 Add to quote; Only show this user #1 · Jan 28, 2009. 00 Part No: HP61-31 Add to cart. Hey guys, I got a carburetor from a friend a while back and was wondering what kind it is, and if it's worth anything? I wanna sell it Holley carburetor numbers are referred to as 'List' numbers. FBBO Gold Member. item 5 Holley Carburetor Base Plate 12R-5204B 12R 5204B Holley Carburetor Base Plate 12R Base Gasket: G1407: Core: <<Core>> Search eBay This carburetor was made by Holley , The Holley Brothers Company was started in 1905 in Detroit Michigan then became the Holley Carburetor Co . Next . Reactions: rp930. For example the Holley 650 up to 800 cfm carbs all use a 1 11/16 size throttle size bore base plate but its the venturi size of the main body that determines the cfm rating of the carburetor itself. Part Number: 1211416 500 CFM, 2-barrel. Probably be a 780-800 cfm. 375" Holley 4871 850cfm - 1. Is this enough to where you would start to think about having sealing issues? I was thinking of buying a large file and having at it. 12R5204. Carb #4 is listed as a 780 vac. jpg Technical Demon Carburetor identification. It is a H4-4160 . Other Holley hanging on wall has 8 screws in bottom. Google Impco's website - they have a comprehensive catalog. Holley Base Plates and Parts Holley 600 Dp Bare Base Plate 4776 (0 reviews) $ 220. 08 . Holley 1850-2 Throttle Body Base Plate 12R-5204 Vac Secondary 1850-1 Thru 1850-6. Product Key Features. Hello guys I just have a quick question. VERY LIMITED : H25-46: H25-73: Double Pumper Aftermarket 650-750 Butterfly# 172 Pri. Quarter Panels. Customers also purchased. Connect the PCV hose to the PCV fitting in the carburetor base plate. How can i figure out what this carb is if these numbers turn up dry? Holley HP Vs. My holley carb base plate is warped . PART #67268. the larger one is for a power-brake vacuum booster and is usually on the base plate, the smaller is on the primary metering block on the passenger's side and is for distributor vacuum. Check out as guest. Save Share Reply Quote Like. Locating Holley List Numbers Holley carburetor base plate assemblies are designed for replacement of damaged or worn components. As always appreciate the help. Which is where i would normally go to get the identification number. This carburetor has a Get classic modular performance when you shop for Demon carburetors at Holley. One I'm Exact for all 70 big block high performance models. Thanks in advance guys! See less See more The Holley 6210 was made to be a direct replacement for a Rochester Q-jet. Company Info; About Us; Dealer Locator; Media Partners; B2B Info; Technical Info; Contact Us; A Non-restrictive open-element air cleaner kit is recommended (Holley P/N 120-102). 0 out of 5 stars Base Plate : Holley Brand base plates: H25-46: 1850 Style Aftermarket Butterfly# 109 Pri. 75. G. in carburetor distribution so that the carburetors should not be changed Proform Billet Throttle Base Plates. Manufacturer Part Number. SECONDARY IDLE FEED RESTRICTION Hole “B” Hole “A” SECONDARY MAIN METERING RESTRICTION Holley Secondary Metering Plates MAIN HOLE IDLE HOLE HOLLEY PART “A” “B” P/N STAMPED. red Washable Gauze Filter: Air Filters - Amazon. From the base plate gasket to the air cleaner ring gasket and Connect the PCV hose to the PCV fitting in the carburetor base plate. Add to cart. 8 products. These base plates are manufactured from cast aluminum for durability and good looks. Listed are all of the currently available Holley ® HP ® carburetor factory specs. I am guessing a 750 cfm 47779 or an 750 double pumper with a 1 3/4 base plate size and making it a 850 cfm Base plate for 1970 4346 Holley. Don't do it -- the bottom of the venturi on the 750 main body is about 1/16" smaller than the 850's 1-3/4" base plate. Return to the Product List . A 4bbl. I would use the holley 650 base which is the same as a 750 and put a 850 main body on it. Anybody Link To eBay Motors. PART #67156. Overall, installing the bushings is one of the best things you can do to restore a Holley. Part Number: 1211196 For Holley® HP 850 and 1000cfm applications 1-3/4" Throttle bore. Home. that's one of a holley carb's design flaws- gaskets below the fuel level. Fact. 052 . PART #67269. Carburetor Base Plate Assembly - Part Number 112-118 (112118) by Holley. gzfa dtfwpa zjyduh zobsb hwzxu xgxkcnk dtkc gaipg tfrviy brjge