Holley sniper efi single or dual plane intake The thing about TBI injection is it still requires the fuel to be distributed through the intake manifold. Nov 16, 2024 · It’s been beat dead that a Sniper can work just fine with a dual-plane intake manifold. I had read that the Snipers do fine with the dual plane intakes but then someone mentioned that they can’t tune correctly and will just sputter. Engine has mild cam, low compression pistons, and stock oval port heads, Holley Sniper EFI, and headers. Holley is now offering budget friendly fabricated intake manifolds for LS, Small Block Chevy and Small Block Ford engines in carbureted and EFI versions! Nov 8, 2016 · of the basic carb/intake designs available, generally the edelbrock air gap dual plane design or a very similar dual plane intake, with a properly size matched double pumper holley or correct throttle body injection will average the best combo of torque and horse-power from off idle to about 5500 rpm in most v8 chevy engines. 4-liter Chrysler Gen III Hemi engines. What gives? Holley says Mar 23, 2020 · Then tonight on a video my neighbor sent me showing dyno testing using carburetor vs Holley Sniper. I also read something about a whistle problem that can be fixed with a 1/4 inch spacer? Anyone have The new Holley Single-Plane Race intake manifold is designed with maximum performance in mind. We went to a single plane because we will be super charging the new eng. 7L VVT, 05-10 6. Jan 16, 2018 · A single plane manifold works better with an efi throttle body. . Maybe a single plane swap might be the easiest but the Dual plane intake always was the best choice for a smooth continuous power-band with a carburetor so I don't understand why it is so different with a throttle body. Is it runner length? Size? The Jul 10, 2019 · Good morning. Small Block Ford Intake Manifolds Carbureted Intake Manifolds Whether your street rod needs a high-performance dual plane intake to make power all through the rev range or your race car needs to breathe at 8000 RPM, Holley and Weiand have the intake manifolds that will deliver the performance you need. 1L & 11-24 6. 1-liter, and 2011-2024 6. They then switched in a single plane intake and the Sniper ran perfectly. I don't know if it helps or hurts the EFI, I've never really seen a bunch of discussion on this subject, but they both run just fine with Snipers. If that is the case, you might be disappointed. With the standard hood I might have a height problem with anything taller as well. May 29, 2022 · Which manifold works the best, single or dual plane for 327? Does dual plane need to have cutout in the middle? Apr 29, 2022 · People suggest that eliminating the Air Gap Dual Plane intake manifold is not always the best way to solve the problems. I'll be using an RPM Performer dual plane ported by Wilson manifold with a 1" tapered spacer. Jan 6, 2022 · Checking for any input - purchased the Holley Sniper 550-511 for our 455 that has an aftermarket dual plane edelbrock intake. Nov 5, 2024 · It’s been beat dead that a Sniper can work just fine with a dual-plane intake manifold. Every once in a while I feel a slight I am looking to purchase a Holley Sniper EFI set-up for my small block Ford. I'm running a Dart SHP dual plane with a FiTech GoEFI 4 600HP on top of it. Jan 23, 2021 · The other is a Victor single-plane intake that gained 18 HP when a 2" super sucker 4-hole taper spacer was installed, again with a carb, so it stayed under the Sniper install as well. I've got Trick Flow aluminum heads on my Ford small block and looking for a single-plane manifold. They put the Sniper on the same intake and had a bad time getting it to run. These intake manifolds were computer designed and Jan 29, 2020 · I just found an informative article comparing FiTech vs. Engine expert Jeff Smith offers a recommendation for use on a street car. Holley Sniper On A Dual Plane Intake Explained: Yes it works and here is why!!! Dirty Side Gets Down 1. Jun 9, 2024 · "On a single-plane intake manifold, all the engine's runners connect directly to a single common plenum with minimum bends, minimizing airflow restriction. Works brilliant. I have a 1" carb spacer with open center left over fro a Holley 4150 DP. 100% TIG-welded, Sniper EFI Dual Plenum Intake Manifolds are perfect for naturally aspirated setups and twin-turbo applications that need to build torque from low- to mid-range all the way to 7,500 RPM and beyond. As with the EFI intake, SBC 4150 Single Plane Carbureted Intake Manifolds feature isolated air/fuel passages to increase charge-air density and overall performance. I don't want to fight, just sharing my personal first hand experience. How come I have not seen any recomendations from other brands who are selling similar systems? Is this only holley related thing? " When using a Holley EFI system, a single plane intake is preferred. They are machined from castings without the bosses for fuel injectors for a cleaner look. Looking to upgrade the intake and looking at 300-930 and 300-930BK are designed for 4150 type throttle valves. 7-liter, 2005-2010 6. com. I currently have a really nice Holley cast iron intake. Aug 2, 2020 · Well we ran the RPM intake on my boys Dart all last year with the Holley Sniper EFI and it ran faster then when we went to a single plane. If The new single plane intake manifold is designed to provide a broad RPM powerband for high-performance street/strip engine applications to a maximum engine speed of 7500 RPM. Apr 29, 2022 · Maybe a single plane swap might be the easiest but the Dual plane intake always was the best choice for a smooth continuous power-band with a carburetor so I don't understand why it is so different with a throttle body. However, I’m curious as to what benefits a dual-plane has over a single-plane with a TBI setup. They provide maximum hood clearance combined with Feb 3, 2022 · A combination like a cathedral port 6. Ron Intake Manifold Cast aluminum high-rise manifold fits popular small block Chevy applications Oversized runners and split dual plane plenum Supports large displacement builds like 383 strokers with higher usable rpm Power range from 1,500 rpm to 6,500 rpm, perfect for street and strip use Available in natural “as cast” finish or polished finish Accepts stock or aftermarket distributors and The new single plane EFI (Electronic Fuel Injection) intake manifold is designed to provide a broad RPM powerband for high-performance street/strip engine applications to a maximum engine speed of 7500 RPM. Great for turbocharger, centrifugal blower or NOS power adders Billet fuel rails included with 300-930, 300-930BK Unique casting for 300-931, 300-931BK Jan 13, 2018 · I have seen two videos (I can't recall where one of them was) and a thread on another forum where the person had trouble tuning with a dual plane intake when going from carb to EFI. Also, these manifolds will work with any SBC engine equipped with aftermarket cylinder heads, as long as they have a standard port flange opening and mounting With offerings from Holley, MSD, and Weiand, we have the intake manifold you need to take your EFI-powered hot rod to the next level. Need some advice on intake. Parts are just part of what we do. These intake manifolds are designed to accept most stock hardware and accessory brackets Sniper Sheet Metal Fabricated Intake Manifold Ford 289-302 Part # 827072 Be the first to write a review Sheet Metal Fabricated Intake Manifold 289-302 Small Block Ford Dual Quad Single Plane Carbureted Black with Sniper logo Dec 7, 2021 · C3 Tech/Performance - Best intake / Sniper combo - I was reading about the Sniper and wanted to know if it's best to change the intake to a single plane or leave the duel plane spread bore. 300-931 and 300-931BK have a 4150 flange to accept square bore carburetors or a Sniper EFI. The manifold is designed to work with 4150 Style Throttle body EFI systems like the Holley 4150 style 112-587 and 112-588. While getting the engine ready for install, I located an old Holley Street Dominator single plane. Mar 6, 2018 · I have a new Sniper EFI gong on a 383. 4L 392 HEMIFeatures: Minimum carb flange height for maximum clearance to hood 4150 type throttle/carb flange Cast aluminum construction. Nov 9, 2023 · Single plane intake manifold for Gen III Hemi, Sniper EFI/Carb fits 2009-2023 5. Aug 4, 2020 · Does the Sniper EFI actually work perfectly on a dual-plane manifold with no gap at all between the divider and the Sniper base? If so, why do some people seem to have issues that are resolved after adding a spacer or switching to single-plane? Apr 3, 2020 · Having contacted both Holley and Summit Racing plus following as many entries on Mustang forums, I have determine the best intake for an EFI is a single plane. The current intake is the older style single-plane where the carb sits crooked. Free shipping on orders $149+ and world-class support for every build. Feb 2, 2019 · So probably been beat in the ground, but has anyone installed and successfully ran the holley sniper with a dual plane? I like mine and it’s still relatively new, hoping not to have to replace it. It runs great with the carb on it. With a single-plane intake, an engine's cylinders draw air from a larger-volume common plenum, which makes a smaller carburetor or air meter act larger. Nov 5, 2018 · It simultaneously solves two problems common to lesser intakes: increased airflow and even dispersion to all intake ports. 4-liter Chrysler Gen III Hemis. Shop Dual Plane Carbureted Intake Manifolds at Holley. Is that true? Robert I'm running with an Edelbrock dual-plane intake manifold. The manifold with AN-8 fuel rails fits GM LS Gen III engines with cathedral port heads and has a 4500 Sniper EFI Tuning & TechEither way, I can tell you this, with the Single-Plane manifold and the Holley Sniper EFI, my car idles better than a Stock GM TBI which I have on my other vehicle. 1-liter and 2011-Current 6. I was thinking maybe converting to a single plane Aug 30, 2017 · Seems like I read somewhere that these EFI setups are better if used with a single plane rather than a dual plane intake. I'm planning to order a Sniper EFI system for a 70' Mopar 440 engine. The engine has an Edelbrock CH 4B intake. Crafted with a single-plane design and constant-cross-section runners, this manifold is designed to provide excellent drivability, with a broad torque curve and potent upper-end power. Feb 22, 2021 · Cross-ram dual plenum intakes have been the engineer's dream intake for decades, so how does the Holley EFI Sniper EFI dual-plenum intake work on a built 6. Is there any advantage or disadvantage on using it with the Holley Sniper? Shop for Holley Sniper EFI Intake Manifold 820242 with confidence at AutoZone. Dec 15, 2016 · Holley tech recomends single plane intake manifold with carburator replacement Efi, like their sniper or terminator. Holley, Weiand, MSD, and Sniper Intake Manifolds are no strangers to the performance aftermarket. It’s basically the Holley, the Super Vic or Chinese dogsh!t. ) :yes: Claude. Mar 30, 2025 · Hello, I will be converting my 454 LS5 to a throttle body style EFI such as the Holley Sniper. 1-liter and 2011-2023 6. Drivability is the greatest asset affordable TB EFI has to offer. Everything I try search and read is based off use with carburetors and carb signal which isn’t an issue with TBI. Fits all GM LS Gen III or IV engines equipped with LS3/L92 cylinder heads Aug 31, 2017 · I haven't installed my Sniper yet. Holley carb on single and dual plane manifolds. 07K subscribers Subscribed Holley Single Plane EFI Split-Design Race Intake Manifold- GM LS3/L92 EFI single plane split-design race intake manifold. Sep 18, 2017 · Gonna see if swapping a dual plane intake out for a single plane intake actually does anything at all positive for FiTech TB EFI. Should I go with an Air-Gap RPM or a Victor Jr. Anybody know if that's true or not? Jan 4, 2021 · If you have a dual plane intake with fully divided plenums, then the MAP sensor can only "read" one bank of cylinders, resulting in an inconsistent and unreliable signal. Eddy doesn’t make a vortec Vic Jr Shop Single Plane Carbureted Intake Manifolds at Holley. With shoulder bolt locators and O-ring seal, disassembly & reassembly is simple and precise. We’ve listed some of the applicable manifold part numbers in the accompanying Parts List. Included are billet fuel rails along with mounting brackets for either Bosch EV-1 type fuel injectors or most Gen III Hemi OEM injectors. At the same Mar 9, 2018 · So I got some good advice on EFI systems and looks like the Holley Sniper has my vote. I really wanted to do SEFI but then it wouldn't look stock. Mar 16, 2023 · I've read many threads on this forum on the subject, but there doesn't seem to be a consensus other than the Sniper EFI was developed for use on single and dual-plane intakes. No idea on the cam specs. Car is street driven only, but I do tend to drive it hard. 0L with a mild hydraulic roller cam would benefit from a Holley dual plane intake and a 750 cfm Holley carburetor. Sep 8, 2018 · I'll be installing the sniper hopefully by Q1-Q2 next year. EFI Fuel System Type, Powder Coated, Hardware Included The Holeshot Manifold is the lowest profile intake design, making it a great replacement for stock manifolds without worrying about hood clearance Features a dual plane intake runner design and is machined to accept spread port carburetors All new design - the #1 EFI Conversion just got better! Sniper 2 is Part of the Sniper EFI Complete Holley 300-931 Single Plane Sniper EFI / Carb Intake Manifold for 09-24 5. Going by what I've read on the Sniper forums this setup should work with the EFI and my 383 motor combo. Aug 20, 2018 · It works with most stock hardware and accessory brackets and features an updated plenum divider area, a one-inch-shorter overall height, and two different distributor-clamp locations. I have a Performer intake now and just trying to figure out what it would cost to get the highest performance and still clear the Jun 5, 2018 · I've read a few posts that the new EFI systems, Sniper/EFITech don't really like a dual plane manifold. Featured is a two-piece split design that provides access for all levels of porting and modification. The carburetor-mounting pad is designed to accept all stock or aftermarket square-bore carburetors with manual or electric chokes. A single plane probably would help unless you are expecting EFI to out perform your previously carbureted setup by a huge margin. I currently have an Edelbrock Performer RPM which is a dual plane manifold. What are my option?? Or is this not really an issue with the RPM ?? Select Your Vehicle Home → Induction → Intake Manifolds Intake Manifolds Sort By: Page Size: « 1 2 » Sep 4, 2017 · Interesting. Dual plane intakes can potentially cause hard start Issues " Learn more Holley Sniper On A Dual Plane Intake Explained: Yes it works and here is why!!! So you want to run a throttle body EFI on your dual plane intake manifold. 0L LS? Small Block Chevy Intake Manifolds Carbureted Intake Manifolds Whether your street rod needs a high-performance dual plane intake to make power all through the rev range or your race car needs to breathe at 8000 RPM, Holley and Weiand have the intake manifolds that will deliver the performance you need. For some reason I was not able to paste the link here but if you google "fitech dyno" you'll see "EFI versus Carb Dyno Test" at Super Chevy. (Not saying that a dual plane won't work…just that the single will be better. I don't care about whistle, this isn't exactly a quiet car and the blower sounds like a jet as it is. Dual plane intake with the carb and the engine ran fine. Two of them switched to a single plane and solved the problem. My car runs stronger, cleaner, faster, and quieter with the single-plane than it did with the dual-plane with the notch & spacer. Seems like I read somewhere that these EFI units work better with a single-plane intake rather than a dual-plane. These Intakes are ideal for converting your big block high performance or racing engine from carburetion to fuel injection. Is it runner length? Size? The Apr 9, 2017 · I was looking into the Holley sniper efi and have seen several video's as well as posts on some forums saying guys where having trouble getting them to tune well with a dual plane intake, also seen where they where told a spacer would solve this but it only made it worse. Jul 22, 2020 · I'm leaning toward the Edelbrock Performer dual-plane manifold rather than the Torker 2 single-plane because of how I use the car. Anybody have any experience with that combination on that particular engine? It's a '69 L48, pretty much standard. Get yours online today and pick up in store. Jul 19, 2019 · Sniper EFI Tuning & TechI have a '62 Chevy Biscayne with a 396 BBC 4 speed. This is why single plane intakes are recommended for use with most TBI systems. My Dart SHP dual plane intake works OK with the FiTech part, but I think a single plane with a more even distribution of air could possibly Aug 3, 2023 · Anyone using a Holley 300-264 intake? Thoughts? Looking to add a single plane to my combo because of my Sniper EFI, but I have Etec 200 heads (vortec style) so options are limited. It has been good, but never really been perfect. I compared the intake's port size with that of the new Edelbrock E-Street heads. Sniper Sheet Metal Fabricated Intake Manifold Small Block Chevy Part # 825071 1 Review SBC Dual Quad Single Plane Carbureted Silver with Sniper Logo The 300-260 intake manifolds are designed 4150 style Throttle Body EFI applications on 1957-86 262-400cid Small Block Chevrolet engines and SBC engines equipped with 1987-91 L98 aluminum Corvette cylinder heads (non-EGR applications). These new Holley EFI is excited to launch four new multi-point fuel injection intake manifolds for the big block Chevy. These intake manifolds are designed to accept most stock hardware 300-931 and 300-931BK have a 4150 flange to accept square bore carburetors or a Sniper EFI. ? I suspect the cam will max out at around 6000rpm because of stock block How about distributor, Holley unit? The intended use will Aug 8, 2002 · We have done extensive testing here at Holley, the Sniper works well on both Single and Dual Plane intakes. These new single-plane intake manifold kits are designed for 2009-Current 5. These new intakes are available to fit oval or rectangular port heads, and 4150 or 4500 style throttle bodies. Jul 13, 2021 · I've heard numerous times Holley recommends a single-plane intake with a Sniper, but WHY? I have my own theory on some things, but I'm waiting to hear from some experts. The other one cut down the divider under the Dec 11, 2020 · Both single- and dual-plane intake manifolds have pros & cons. Mar 7, 2024 · Holley’s new Gen III Hemi single-plane intake manifold kits bring traditional-style induction choices to 2009-2024 5. Is this a good intake for installing the Sniper system or which would be the best intake option for a 440? Thanks in advance. qomr kje ednmsy jleirv aeng tmirwx dvbbc jookfzq dljo ald zkf eizey taosb oufqci naqwvx