In addition, it will flawlessly perform because of the ability to modify the carburetor, whether on a high-revving race engine, a performance street engine, or a warmed-over stocker. This is a separate main metering circuit with its own restrictor or jet, its own air bleed, and separate fuel entry point. #gallery-3 .gallery-item { Changing the main jets will move the fuel curve up or down, but it does not really change its shape. The 20% larger capacity fuel bowls feature internal ribs to control fuel slosh, and a sculpted baffle directs incoming fuel to the sides to minimize bubbles. There are several boosters to choose from and they are easy to change by removing these booster stakes (arrows). } The advanced idle circuit features interchangeable idle discharge jets in all four corners to allow for a smooth, clean idle with the use of big, low-vacuum camshafts. by Justa1time Tue Feb 22, 2022 11:02 pm, Post JavaScript seems to be disabled in your browser. } On idle the AFR was high 13s at transition it climbed to 17s and was shut down. What Happened to Edelbrock's new VRS-4150 Carburetor? Gallery: Lance Hegedus 1970 Dodge Challenger T/A Survivor. shipped as quickly as possible. Mar 21, 2023 However, the metering block gaskets (part no. The fuel floats were perfect and it fired off instantly. By continuing to use our site, you agree to their use. To minimize wear between the throttle plates and the throttle bore, Edelbrock has pinned the shafts to prevent lateral movement. This map identifies all the main circuit bleeds except for the intermediate circuit. VRS carburetors allow users to externally adjust idle bypass air and the adjustment screws are accessible without removing the air cleaner/scoop. Current Stock: . Clearly, a lot of thought went into this effort. The e-mail address that you entered is either incorrect or invalid. margin-top: 10px; They built in drain plugs for the bowls so when youre at the track and you want to change some jets its easy to drain the fuel. margin-left: 0; The most noticeable change on the passenger side of the new VRS-4150 Edelbrock is the addition of the throttle position sensor (TPS) fixture cover with two small screws. They gave me no boundaries here. /* see gallery_shortcode() in wp-includes/media.php */. MEET THE VRS-4150 SERIES CARBURETOR AVAILABLE IN 650 CFM | 750 CFM | 850CFM | 950 CFM FOR RACE AND PERFORMANCE APPLICATIONS EDELBROCK VRS-4150 CARBURETOR GUIDE In the old days of carbureted NHRA Pro Stock racing, Warren Johnson once told us he spent weeks finalizing the fuel curve on the dyno for his 500ci engines. Never miss a sale on new parts, tools, and more! They are a large banjo style with a pressed internal annular ring., #gallery-2 { All of this makes for easy tuning and great versatility in many applications. Ok, I didn't realize it was dimensionally that different from a traditional 4150. As the fuel level in the float bowls drops during a full-throttle dragstrip pass, for example, these bleeds are uncovered, which introduces air into the main metering circuit from the high-speed bleed. border: 2px solid #cfcfcf; Metering Block, Primary, Cast Aluminum, Gold Iridited, Holley 4150 This is what they had to say about the newly designed VRS-4150. } by 1980RS Wed Jun 22, 2022 2:22 pm, Post 641192), will fit properly. Cookie Policy. We can answer any of your tech inquiries! by ProPower engines Tue Jun 21, 2022 2:31 am, Post Request A Quote. FINALLY! In stock SKU 1307 BUY DIRECT AND GET: Fast Shipping Tech Support Easy Returns High-Quality Details it is a new platform. Edelbrock clearly intends this carburetor for street use, with the twin large manifold vacuum connections (for PCV and/or power brakes) while also including smaller ported and manifold vacuum outlets. Stay Updated with Emails from Summit Racing. The carburetors are available in 650-, 750-, 850-, and 950-CFM models to meet the airflow requirements of any engine. We use cookies to provide you with the best possible user experience. This has become a common addition to some high-end carburetors that are intended for use on engines with long-duration camshafts with lots of overlap and low idle vacuum. Other obvious exterior enhancements include the four air bleeds astride each venturi. We have the new Edelbrock VRS-4150 race carburetor on the bench to do an in-depth analysis as to why this could be the greatest off the shelf carburetor ever built. Edelbrock calls the VRS-4150 a four-circuit carb because in addition to the idle and intermediate circuits, engineers split the main metering circuit into two separate channels on the metering block for low- and high-speed tuning at wide-open-throttle (WOT). This system is velocity sensitive, so at small throttle openings it is not very active but continues to add fuel as air speed through the carburetor increases. Edelbrock calls this a "mustache" because of its shape, which is designed to mitigate fuel slosh. I'm so stoked to be able. IDEAL FOR RACE & PERFORMANCE APPLICATIONS! Decrease Quantity: Increase Quantity: Add to Cart. Free Shipping on Orders Over $99 at Summit Racing FIRST PUBLIC Dyno test of the Edelbrock VRS-4150!!!! Did it live up to There are two small adjustment screws located midpoint of the main body just under the top of the carburetor. by GerryP Wed Jun 22, 2022 10:20 am, Post Edelbrock VRS-4150 Race and Performance Carburetors, Carburetor, VRS-4150, 850 cfm, 4-Barrel, 4150 or 4500 Flange, Manual Choke, Annular Boosters, Satin, 4-Corner Idle, TPS Provision, Each Initially, the Edelbrock VRS-4150 will be offered in three sizes: 650-, 750-, and 850-cfm flow-rates, with a 950-cfm version possibly on the horizon. To learn more, view our, Skip to the beginning of the images gallery, Carburetor Stud Kit #8008 Zinc Finish 5/16-18 x 1 1/2in, Carburetor Stud Kit #8024 Zinc Finish 5/16-18 x 1 3/4in. Sign up for a free trial to MotorTrend+ today. } Ask a Product Question. For the best experience on our site, be sure to turn on Javascript in your browser. Probably would be even more sensitive to temp changes. Now, well into the 21st century, the carburetor's image has been further enhanced with Edelbrock's recent introduction of a brand-new, highly refined four-barrel they call the VRS-4150. By continuing to use our site, you agree to their use. Edelbrocks VRS-4150 line of race and performance carburetors are available in 650CFM, 750CFM, 850CFM & 950CFM. margin-top: 10px; However, Edelbrock says that this carburetor can be successfully employed on the street with the right amount of knowledgeable tuning. By continuing to use our site, you agree to their use. Edelbrock's new VRS-4150 Race & Performance Carburetors are designed with features for easy tuning and a versatility that appeals to both racers and street e. We use cookies to provide you with the best possible user experience. This increases structural integrity, requires fewer parts, and eliminates the gasket between the main body and the throttle plate. border: 2px solid #cfcfcf; Our drop base (part no. Edelbrock VRS-4150 Race & Performance Carburetor #1306 is race ready with four circuit billet metering blocks for full tuning capability and street friendly with a universal fit throttle arm, vacuum fittings and provisions for a TPS sensor. Our core products are made in the USA offering unsurpassed quality and performance. And because their car people they built it on a platform where you can use all your jets and power valves and squirters and accelerator springs and gaskets, that will all work on this new carburetor. Edelbrock also offers the ability to choose between 0.140, 0.0150, and 0.160-inch booster feed sizes. Right off the bat the first thing everyone sees are all of these air bleeds, there are 16 air bleeds. } width: 100%; Copyright 2023 by AUTOSALES, INCORPORATED explains cam lift, duration, lobe separation angle, and installed centerline. #gallery-1 .gallery-caption { Free Shipping on Orders Over $99 at Summit Racing Reinforcing the idea that "carbs are not dead!" has gotten the racing industry abuzz, and some of our favorite publishers and builders are weighing in. by 1980RS Tue Jun 21, 2022 6:10 pm, Post Video: Pumping New Life Into MCMs Project ZomBEE Gallery: Optimum Cylinder Sealing with Total Seal Rings, Gallery: Hooker Headers Production Pipes Propel Akron Arlen, Gallery: David Kruks Pro-Touring 1970 Dodge Super Bee, VRS-4150 Race and Performance carburetor line, Holley Rolls Out Mopar 73-76 A-body Gen3 Hemi Swap Systems, Videos: Clay Millican & Jeff Lutz Build a Twin-Turbo 426 G3 Hemi Ram Project. For the best experience on our site, be sure to turn on Javascript in your browser. and 0.670-inch outside diameter (o.d.) We (Edelbrock) have replacement 0.140-, 0.150- and 0.160-inch inside diameter (i.d.) Use commas to separate multiple addresses. On episode 19 of Engine Masters, David Freiburger explains cam lift, duration, lobe separation angle, and installed centerline. The new Edelbrock VRS 4150 carburetor was the highlight of our stop at Edelbrock's booth at the 2021 PRI show. To learn more, view our Easier to convince a teenager they dont need WiFi than find where to buy. by CamKing Wed Jun 22, 2022 10:36 am, Post Lastly, McCarthy shared, There may be times where the -inch of extra carb height is an issue, but as a fit vs. performance decision, we went with performance on this one. #gallery-2 .gallery-item { Late last year, Edelbrock introduced an all-new VRS-4150 Race and Performance carburetor line at the SEMA show. Video: Introducing Edelbrock's New VRS-4150 Carburetor As an additional feature, the power valves are located on both primaries and secondaries to support optimized jetting. This overhead view reveals the four air bleeds for each venturi that help control the four main fuel delivery circuits. All of these features make for easy tuning and great versatility in many applications. This eliminates the attaching screws and the gasket. Has anyone tried the new Edelbrock VRS carb? | Team Chevelle booster pins available (part nos. Edlebrock VRS-4150 Series Race and Performance Carburetors suit a variety of applications from street cruisers to performance track use. We pride ourselves in ensuring all products are margin: auto; margin: auto; There's much to talk about, so the best thing to do is dive right into the details. Might be trying to get it down to 20 tunable bleeds per metering block The 3.75"-tall cast aluminum main body fits all 4150 and 4500 carb flange manifolds without requiring an adapter plate. They handed me this box with no strings attached. Despite the fact that we're well into the second decade of the 21st century, carburetors are still very much en vogue on both sides of high-performance, the street and the racing scene. he was not amused by that. float: left; In addition, it will flawlessly perform because of the ability to modify the carburetor, whether on a high-revving race engine, a performance street engine, or a warmed-over stocker. Facebook For the best experience on our site, be sure to turn on Javascript in your browser. The VRS-4150s have billet four-fuel circuit metering blocks, an intermediate circuit on both the primary and secondary bores, and a split high-speed main circuit, allowing greater high RPM bleed control. JavaScript seems to be disabled in your browser. The low-speed bleed is identified as the outer for its outer location on the metering block. The 3.75-tall cast aluminum main body fits all 4150 and 4500 carb flange manifolds without requiring an adapter plate. They know that if they make a new carburetor based on a platform that has been around for a long time then people can use their parts and their tuning knowledge and this wont be so hard to get into and they can save some money. } They allow tuners to adjust idle speed without interfering with the throttle blade curb-idle position relative to the idle fuel transfer slot. The idle bypass system eliminates the need to drill holes in the throttle blades to allow additional air, and maintains the proper throttle blade orientation to the idle transfer slot. The New Edelbrock VRS-4150 Carburetor - Full Review! - YouTube To protect the power valve against damaging backfires, Edelbrock included built-in power valve protection. and is used in our 650-CFM carb, which has the 1.25 diameter venturi. it is solving a massive problem in the carburetor industry and when I say they are trusting me to do this. /* see gallery_shortcode() in wp-includes/media.php */. by 408swinger Wed Jun 22, 2022 3:16 pm, Post Proven no need for anything other than a two circuit carb on pretty much any 4150 style, there is no performance to be gained when carb is properly sized/tuned for it's application Not sure I like it or not..but it will have a market and serve it's purpose. } The distance between the fuel inlet fittings is slightly longer than a typical 4150 carburetor, but not quite to the spread of a 4500 carburetor, so this will require a specific, custom-length fuel feed-hose. History and a century of metering improvements have proved this notion to be inaccurate. We can answer any of your tech inquiries! Sep 4, 2022. 36018). Theres an idle circuit, a transition throttle, a mid throttle and a wide open throttle circuit! Edelbrock VRS-4150 Race and Performance Carburetors 1306 Carburetor, VRS-4150, 650 cfm, 4-Barrel, 4150 or 4500 Flange, Manual Choke, Annular Boosters, Satin, 4-Corner Idle, TPS Provision, Each Part Number: EDL-1306 Not Yet Reviewed Estimated Ship Date: Today Free Shipping $789.95 Add To Cart Compare Wish List #gallery-3 .gallery-caption { 13104, 13105, and 13106)., By design, the bottom of our standard booster is even with the bottom edge venturi of the carb. All rights reserved. What Happened to Edelbrock's new VRS-4150 Carburetor? - Don Terrill's Image is a representation of this item. by Truckedup Wed Jun 22, 2022 10:25 am, Post See More Specifications Our photos are of an early-production 750-cfm model that includes annular boosters, but there is a drop-leg standard booster also available, and the boosters are designed to be easily replaced. What material is the main body/baseplate? We called Edelbrock they recommended changing the jets from .068 to .074. Above: This is the second of two labeled views Edelbrock provides of their VRS-4150 carburetors. Like almost everything else they attempt to introduce it will be around 2 years or more before it actually can be bought. text-align: center; This standard booster is relatively small with a 0.385-inch i.d. You can order this part by Contacting Us. Edlebrock 1307 VRS-4150 Carburetor Features: 4-circuit billet metering blocks with screw-in emulsion bleeds 20-percent larger-capacity fuel bowls with internal ribs that control fuel slosh Sculpted internal baffles direct incoming fuel to the sides to minimize bubbles Corner cuts on the floats to avoid fuel flow shut-off during hard cornering Edelbrocks VRS-4150 line of race and performance carburetors are packed with features that will appeal to racers, engine builders and carb tuners, as well as the hot street enthusiast looking to improve performance. Watch the video to discover how the new VRS-4150 Carburetors can drastically improve performance of your vehicle! The VRS-4150 will be a pleasure to tune with Edelbrocks latest carburetor innovations. Add to Wishlist. The -6AN fuel inlets can be moved to either right or left side. Edelbrock VRS-4150 Carburetor 650 CFM - butlerperformance.com margin-left: 0; Edelbrock VRS-4150 Carburetor, 750 cfm, 4-Barrel, Mechanical Straight out of the box with one jet change, this 750cfm VRS made the best HP and TQ Show more. INTERNATIONAL Customer Options, Summit Racing Equipment SpeedCard Edelbrock supplied this map that identifies all four of the metering circuit air bleeds for each venturi. text-align: center; These carburetors have a dual pattern 4150/4500 flange for easy mounting without an adapter plate and a universal-fit throttle arm ideal for nearly any user. See if you Prequalify. What is less obvious is the -inch-taller main body, visible in the extra space between the main body and the top of the metering blocks. | I'm so stoked to be able to show this to you. border: 2px solid #cfcfcf; #gallery-1 .gallery-item { shipped as quickly as possible. We offer a quick and painless return process on all new and unused products when purchased direct. The floats have corner cuts to avoid shutting off the fuel flow during hard cornering, and jet extender notches and jet extenders in the rear to keep the jets covered in fuel under hard acceleration. What type of question would you like to submit? or like everything else these day will cost too much to market this. We warmed up the motor on a Holley/Pro-form 850, made several jet changes, best power 607hp, 623tqFindings:We bolted the carb down right out of the box, no adjustments. To learn more, view our Filter by Availability Filter Results . Re: What Happened to Edelbrock's new VRS-4150 Carburetor? Edelbrock labels the low-speed circuit as the outer, because the small emulsion bleeds are located on the outboard of the high-speed bleeds in the metering block. A street throttle arm, PTFE-coated throttle shafts and built-in provisions for a standard GM three-wire TPS mount add features to this carburetor that are ideal for any user. Edelbrock.com: Edelbrock VRS-4150 Race and Performance Carburetor } McCarthy noted, We already carry most of the spares needed in our HDQ line and will be adding some VRS specific kits. The story intimated that with the coming of EFI, the carburetor was as outdated as a steam-powered threshing machine. Finally, for greater control at high RPM, the high speed/main fuel circuit is split into two bleed circuits one each for the lower and upper sections. 13101) are specific for the four-circuit architecture., Because the fuel bowls have increased capacity, the fuel bowl inlets are spaced further apart from each other compared to a carburetor with standard fuel bowls. Cookie Policy. Manifold & Carburetor Product Line Manager Brent McCarthy shared, The boosters are interchangeable. Chris has been a college professor for 24 years; the last 19 spent at Pennsylvania College of Technology in Williamsport, PA. During the day Chris instructs automotive HVAC and electrical/electronic classes, and high-performance classes, which include the usage of a chassis dyno, flow benches, and various machining equipment. My carburetors for sale - https://musclecarsolutionscarbs.com/Order My Merch Here - https://muscle-car-solutions.creator-spring.com/I'm on Instagram! For the best experience on our site, be sure to turn on Javascript in your browser. For the best experience on our site, be sure to turn on Javascript in your browser. margin: auto; Multiple vacuum hook-ups keep this carburetor usable on the street but still ready for the track with larger capacity fuel bowls and four circuit billet metering blocks with screw-in emulsion bleeds. Edelbrock VRS-4150 Race and Performance Carburetors - Edelbrock, LLC. Our core products are made in the USA offering unsurpassed quality and performance. The store will not work correctly in the case when cookies are disabled. The store will not work correctly in the case when cookies are disabled. #gallery-4 .gallery-item { Apr 25, 2023, Estimated USA Ship Date: Called Edelbrock, recommended changing the inner most air bleeds from .030 to .026Sweep 25: 608hp@5700, 635ftlbs@4400 AFR 12.53-13.54This change gained 8ftlbs, however it leaned the mixture .2-.4 across the range.