Cookie Policy. 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. They allow tuners to adjust idle speed without interfering with the throttle blade curb-idle position relative to the idle fuel transfer slot. Edelbrock also decided that one way to maintain the carburetor's structural integrity was to make the throttle plate and main body as one unit, so the throttle area is now part of the carburetor's main body. Please note that Checkout Prices will be in US Dollars. The story intimated that with the coming of EFI, the carburetor was as outdated as a steam-powered threshing machine. Given the adjustability it offers, this carburetor would appear to be aimed at higher-end competition engines. What type of question would you like to submit? margin: auto; In stock SKU 1307 BUY DIRECT AND GET: Fast Shipping Tech Support Easy Returns High-Quality Details The air bleeds are 10-32 threads. On episode 19 of. 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. For the best experience on our site, be sure to turn on Javascript in your browser. It has the larger fuel bowls with glass sights on all four corners. Investigating the passenger side of the carburetor reveals a throttle position sensor (TPS) fixture, which is very handy if this carburetor will be used along with an electronically controlled automatic transmission like a 4L60-70 Series or 4L80E. There is one bleed for each circuit for each venturi. Normally found only in high end racing carbs, the VRS includes fully adjustable intermediate fuel circuits, which help to provide incredible throttle response. } 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. All of these features make for easy tuning and great versatility in many applications. To paraphrase a line attributed to author Samuel Clemens (better known as Mark Twain), the rumors of the carburetor's demise have been greatly exaggerated. The booster stake pin needs to be removed and replaced with the new boosters. However, Edelbrock says that this carburetor can be successfully employed on the street with the right amount of knowledgeable tuning. Features, specs, and benefits: * A street throttle arm, PTFE-coated throttle shafts and built-in provisions for a standard GM three-wire TPS mount add features to the carburetor that are ideal for any user * 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 * The 20 percent larger capacity fuel bowls feature internal ribs to control fuel slosh, and a sculpted baffle directs incoming fuel to the sides to minimize bubbles * 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 * Users are able to externally adjust idle bypass air as the adjustment screws are accessible without removing the air cleaner/scoop * 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 * Normally found only in high end racing carbs, the VRS includes fully adjustable intermediate fuel circuits, which help to provide incredible throttle response * For greater control at high rpm, the high speed/main fuel circuit is split into two bleed circuitsone each for the lower and upper sections * As an additional feature, the power valves are located on both primaries and secondary's that support optimized jettingthe power valve will add fuel as necessary while the power valve protection circuit prevents diaphragm damage from backfires, Questions & Answers So if we add up all the circuits, we now have a total of four circuits: idle, intermediate, a low-speed metering, and a high-speed main metering. } 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. The store will not work correctly in the case when cookies are disabled. Last weekend I was at the big local car show and Edeljunk had their display booth there. Besides the Edelbrock new carburetor the Edelbrock team Almost yours: 2. Edelbrock calls the high-speed side of the main metering circuit the inner because of its inboard location on the metering block. margin-top: 10px; } In front of everyone standing around I asked "when's this going to be for sale" he replied "soon" I then asked is it's because you need to put more air bleed in it so the carb will run right? The power valve will add fuel as necessary while the power valve protection circuit prevents diaphragm damage from backfires. Any dual inlet line with a 10 3/8-inch inlet separation, such as the Pro Classic fuel line from the Russell line (part no. margin-left: 0; Two external idle air screws provide idle speed fine-tuning without moving the throttle plates. This photo shows the pinned shafts that all production carburetors will feature. 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. The slotted attachment holes allow this carburetor to bolt to either a 4150- or 4500-flanged manifold. text-align: center; Related: 10 Biggest Carburetor Tuning Mistakes. I'm so stoked to be able to show this to you. We use cookies to provide you with the best possible user experience. Im a Street/Strip guy.. like to think outside the quadrilateral parallelogram. text-align: center; by Truckedup Wed Jun 22, 2022 10:25 am, Post You can order this part by Contacting Us. Edelbrock VRS-4150 Race & Performance Carburetor #1307 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. } Edelbrock has put millions of dollars into developing a 4150 that has all of the features of the best aftermarket 4150 and Dominator performance carburetors and the ease of use of the best street rod carburetors. We offer a quick and painless return process on all new and unused products when purchased direct. Idle air mixture screws were so close that no adjustment was done. } text-align: center; width: 50%; These will be available in 30 days. For more information, visit www.P65warnings.ca.gov. That small brass tube is the fuel discharge tube for the intermediate circuit. by HQM383 Wed Feb 23, 2022 1:05 am, Post If you want to get on the wait list and be one of the first, please comment below or message me on face book. We recommend these similar substitute parts: Estimated USA Ship Date: Ok, I didn't realize it was dimensionally that different from a traditional 4150. 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. 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. We use cookies to provide you with the best possible user experience. Straight out of the box with one jet change, this 750cfm VRS made the best HP and TQ Show more. 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. Straight out of the box with one jet change, this 750cfm VRS made the best HP and TQ this motor has seen, beating a race tuned Holley/Pro-Form 830cfmEdelbrock is letting us be a distributor!!!! The base is drilled for both 4150 and Dominator bolt patterns. The store will not work correctly in the case when cookies are disabled. 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. #gallery-1 img { width: 100%; The low-speed bleed is identified as the outer for its outer location on the metering block. Cookie Policy. JavaScript seems to be disabled in your browser. WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. To learn more, view our Mar 21, 2023 Above Left:The VRS-4150 carbs are available in 650-, 750-, 850-, and 950-CFM ratings. The e-mail address that you entered is either incorrect or invalid. 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. 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. Image is a representation of this item. Used the search function and found this https://www.edelbrock.com/vrs-4150-carburetors Looks as though still not to market. 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 The VRS-4150 is the all-new, highly-adjustable, four-barrel carburetor from the design team at Edelbrock. it is solving a massive problem in the carburetor industry and when I say they are trusting me to do this. margin: auto; by Walter R. Malik Wed Jun 22, 2022 11:00 am, Post This is a custom order part. } They are making a 4150 carburetor! Our Tech Support Agents are second to none. It has dual fuel Inlets on both sides with AN fittings. However, the metering block gaskets (part no. margin-left: 0; This new Edelbrock VRS-4150 just raises that bar just a little bit higher, and that's a good thing. Not so uncommon to see a broken Holley baseplate.. in this situation, it appears that the baseplate is part of the main body. Some race carburetors add a third called an intermediate circuit. border: 2px solid #cfcfcf; I'm so stoked to be able. This is the jet side of the secondary metering block that includes jet extensions. To learn more, view our There are several boosters to choose from and they are easy to change by removing these booster stakes (arrows).

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