To learn more, view our Might be trying to get it down to 20 tunable bleeds per metering block IDEAL FOR RACE & PERFORMANCE APPLICATIONS! Normally found only in high end racing carbs, the VRS includes fully adjustable intermediate fuel circuits, which help to provide incredible throttle response. VRS-4150 SERIES PERFORMER SERIES MARINE SERIES MANIFOLD & CARB KITS CARB ACCESSORIES HUGE BENEFITS THE FUTURE OF CARBURETION! Back when aftermarket electronic fuel injection first began appearing in the marketplace, HOT ROD published a story called "Smart Squirters" in the October 1988 issue that focused on an EFI system designed by the legendary John Meaney. } Additionally, for those that require throttle angle computer feedback, the carburetor body has a provision for a standard GM 3-wire throttle position sensor (TPS), which Edelbrock sells separately (part no. float: left; To learn more, view our One final feature is the power valves that are located on both primaries and secondaries that support optimized jetting. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive. Current Stock: . Sign up for a free trial to MotorTrend+ today and start watching every episode of Engine Masters, plus much more! May 3, 2022 They are not available yet, but do have the nice idle circuit adjustment. 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. They didnt give me a script they didnt give me any parameters other than I had to call it by its name which is a VRS! float: left; by Walter R. Malik Tue Jun 21, 2022 7:20 pm, Post 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 Ok, I didn't realize it was dimensionally that different from a traditional 4150. Add . 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. 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. The e-mail address that you entered is either incorrect or invalid. 12 port annular boosters on all four corners! Use commas to separate multiple addresses. Multiple vacuum hook-ups keep it 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 VRS-4150 will be a pleasure to tune with Edelbrocks latest carburetor innovations. Used the search function and found this https://www.edelbrock.com/vrs-4150-carburetors Looks as though still not to market. margin-top: 10px; border: 2px solid #cfcfcf; 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. 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. Edelbrock says this improves throttle linkage feel and prevents lateral movement that can cause throttle bore wear. Along those same lines, the secondary fuel bowl uses jet extensions to ensure the jets are covered in fuel during hard dragstrip launches. Please note that Checkout Prices will be in US Dollars. We use cookies to provide you with the best possible user experience. This is a separate main metering circuit with its own restrictor or jet, its own air bleed, and separate fuel entry point. 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. View All Reviews, Instruction Sheets for Part Number EDL-1308, Some parts are not legal for use in California or other states with similar laws / regulations. #gallery-3 .gallery-caption { There's much to talk about, so the best thing to do is dive right into the details. Our core products are made in the USA offering unsurpassed quality and performance. I really mean that. 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 By introducing more circuits into the carburetor, the carburetor tuner can reshape the curve for more or less fuel in a specific area. width: 100%; Given the adjustability it offers, this carburetor would appear to be aimed at higher-end competition engines. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. margin: auto; #gallery-4 .gallery-caption { They feature mechanical secondaries, multiple . The fuel bowls received significant attention with a curved fuel dam placed just below the needle and seat. 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? All of these features make for easy tuning and great versatility in many applications. We use cookies to provide you with the best possible user experience. Watch the video to discover how the new VRS-4150 Carburetors can drastically improve performance of your vehicle! Jones Cam Designs' HotPass Vendors Forum: Vintage/Classic/Historical Engine Tech, 3V Performance Engine & Valve train Development, Race Cars & Parts - For Sale or Wanted. Changing the main jets will move the fuel curve up or down, but it does not really change its shape. This new Edelbrock VRS-4150 just raises that bar just a little bit higher, and that's a good thing. 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. } Chris owns a '67 Dart, a '75 Dart, a '06 Charger, a '12 Cummins turbo diesel Ram, and he is a multi-time track champion (drag racing) with his '69 340 Dart, which he has owned 33 years. 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 typical carburetor will feature two circuitsone idle and the one main metering circuit. 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. 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. 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. To learn more, view our by 1980RS Wed Jun 22, 2022 2:22 pm, Post To learn more, view our. Reviews 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. Watch the video to discover how the new VRS-4150 Carburetors can drastically improve performance of your vehicle! JavaScript seems to be disabled in your browser. GO EDELBROCK!!!! The store will not work correctly in the case when cookies are disabled. The VRS-4150 carburetors are street friendly but race readyand the one-piece, cast aluminum bodies fit all 4150 and 4500 carb flange manifoldswithout requiring an adapter plate. Technical Contributor Our core products are made in the USA offering unsurpassed quality and performance. 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 There are several boosters to choose from and they are easy to change by removing these booster stakes (arrows). They handed me this box with no strings attached. Next, we test a low-rpm cam and a high-rpm cam in the same engine to demonstrate the power differences. To learn more, view our Last weekend I was at the big local car show and Edeljunk had their display booth there. margin-left: 0; However, the metering block gaskets (part no. The fuel floats were perfect and it fired off instantly. It has the larger fuel bowls with glass sights on all four corners. You can order this part by Contacting Us. And thats because theyre car people. The 3.75"-tall cast aluminum main body fits all 4150 and 4500 carb flange manifolds without requiring an adapter plate. ! Gallery: Wicked Wedge of The South 535ci Stroker Bottom End Gallery: Bulletproofing a 727 Torqueflite With TCI Auto, Directly Connected Partners With Mike Petralias Hardcore Horsepower. /* see gallery_shortcode() in wp-includes/media.php */. #gallery-4 img { #gallery-2 img { 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. The Edelbrock carb starts life with a main body that is -inch taller than a traditional 4150-style carb, and with the larger-capacity fuel bowls. They are available in 650, 750, 850, and 950 cfm models, select the model suited to your application needs. If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. by CamKing Wed Jun 22, 2022 9:59 am, Post } All the bleeds, jets, and diaphragms are interchangeable with commonly used parts. Our photos are of an early-production. Cookie Policy. Description; Edelbrock - 1306. I walked away looked at my Son and said so he could hear me, "what a piece of junk" we both laughed as my Son called them Edeljunk. text-align: center; Decrease Quantity: Increase Quantity: Add to Cart. The metering block emulsion bleeds are 6-32 threads, and the fuel jet threads are -32. Face Book: https://www.facebook.com/RileysJeepProject/Shopify: https://rileysrebuilds.myshopify.com/collections/allThe Dyno testing was at VAMI Venice Auto Marine. border: 2px solid #cfcfcf; Above Right:The carburetors have larger fuel bowls,an extended height, easy idle speed adjustments, and many more innovative items. 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. We can answer any of your tech inquiries! it is solving a massive problem in the carburetor industry and when I say they are trusting me to do this. We use cookies to provide you with the best possible user experience. For the best experience on our site, be sure to turn on Javascript in your browser. width: 100%; 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. Funny this comes up again. On episode 19 of Engine Masters, David Freiburger explains cam lift, duration, lobe separation angle, and installed centerline. They are a large banjo style with a pressed internal annular ring., #gallery-2 { 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. We can answer any of your tech inquiries! Late last year, Edelbrock introduced an all-new VRS-4150 Race and Performance carburetor line at the SEMA show. 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. } Theres an idle circuit, a transition throttle, a mid throttle and a wide open throttle circuit! It has dual fuel Inlets on both sides with AN fittings. 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. The store will not work correctly in the case when cookies are disabled. Last I heard they were working on the calibration still. #gallery-3 .gallery-item { AVAILABLE IN 650 CFM | 750 CFM | 850CFM | 950 CFM FOR RACE AND PERFORMANCE APPLICATIONS. Summit Racing will BEAT any competitor's advertised price! As we will see, there is an enormous amount of flexibility built into this fuel mixer. We offer a quick and painless return process on all new and unused products when purchased direct. #gallery-2 .gallery-caption { } Probably would be even more sensitive to temp changes. Enthusiasts will be pleased with the excellent built-in adjustability of the VRS-4150. 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. The base is drilled for both 4150 and Dominator bolt patterns. Estimated International Ship Date: Idle air mixture screws were so close that no adjustment was done. AFR flattened out mid 12s 90% of the range. Like almost everything else they attempt to introduce it will be around 2 years or more before it actually can be bought. There is a throttle positioning sensor built into the carb!!! Sign up for a free trial to MotorTrend+ today. again people who know aftermarket carburetors and have gone from a single dog leg to an annular booster carburetor know what that does and know how that improves the throttle response and the snappiness and its on all four corners now!