Pro-Flo 4 EFI systems feature a high performance Edelbrock intake manifold with a 1,000 cfm throttle body, fuel rails and individual injectors for each cylinder. of torque with increased … Rating Required Name Review Subject ... Fuel Injection - Pro-Flo 4 XT - Multi Port - Sequential - Square bore - 35 lb/hr Injectors - 1000 CFM - Aluminum - Natural - … Make sure that these slight changes are not going to cause you or your customer installation issues further down the line. BestReviews . Selected category All. Injectors … First of all, 600hp is the new 500hp, and if a power adder is involved, youâd better be packing 800hp to have any bragging rights at all. Pro-Flo 4 … Each system features an all-new ECU with a faster … A couple of other developments have been evolving since 2010 that are good for the market and great for car enthusiasts everywhere: There is now an aftermarket aluminum head available for virtually every popular V8 engine ever made, plus a new generation of hybrid heads (heads that cross-over engine families like LS1 and LS3). What this means for the PERFORMANCE cylinder head market is that rebuilt and ported factory cast iron O.E. I decided to go with the Edelbrock Pro Flo 4 System for my #ETCGDadsTruck engine. If going EFI it makes sense to me to go multi-port to get the most out of the technology. This type of booster operates by dumping fuel into the center of the venturi. A lot has changed in the performance cylinder head market since my last head story in EB in 2010. Unfortunately, or fortunately (depending on your point of view) these ultra-performance crate engines carry a steep price. Also, the fuel injector is timed with the intake valve opening, allowing for the ultimate control, and fuel delivery efficiency. Heck, you can now buy production cars like the Dodge Hellcat that make over 700hp and tuner shops are setting up Mustangs and Camaros with 800hp-1,000hp at the rear wheels on a daily basis. Besides this new generation of hybrid heads, cylinder head makers have thrown convention to the wind and have come up with radical redesigns like TFSâs 4.6L 2V that has moved the intake valve and combustion chamber to the opposite (of O.E.) How To Order Custom Valves With Ferrea Racing Components, Original Parts Group Inc. â For Those Rare And Hard To Find Parts. While price is a big driver for what sells in the aftermarket cylinder head arena, it shouldnât be our only consideration (and, just a reminder, the prices I quote here are retail prices. Most superchargers running on pump gas do well to deliver 125hp on an average 350ci engine â the same goes for turbos without extensive intercoolers. Junk heads? I know Edelbrock is more expensive, but I’m of the buy once, cry once mindset. E-Tuner 4 communicates with your PF4 ECU via Bluetooth, so you can manage and live-tune a variety of ECU settings such as air-fuel ratios, ignition timing, idle speed, acceleration fuel, or cold start mixture as well as monitor engine and sensor data … Edelbrockâs new design avoids those issues, by relocating the fuel injector to the end of the runner on the included intake manifold, just before the air flow stream meets the combustion chamber. The Edelbrock part # 35823 Pro-Flo 4 XT Sequential Port EFI System for 1986 & Earlier Small-Block Chevy engines with Vortec/E-Tec Cylinder heads has the latest technology and features. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors … It’s likely only a matter of time before Holley does the same. Find Edelbrock 35760 Edelbrock Pro-Flo 4 EFI Systems and get Free Shipping on Orders Over $99 at Summit Racing! Camera: Brian Kast, … Edelbrock has been delivering the best combination of dyno proven electronic fuel injection performance for over 40 years. It canât get much simpler than that! parts … A great example are the Flo-Tek 180cc intake runner SBC aluminum heads that sell complete with stainless steel valves at major retailers for $398 each. All rights reserved. Edelbrock Pro-Flo 4 EFI systems provide you with a high performance traditional-style intake and 4150-style throttle body. If you are looking for more performance, Edelbrock offers Performer, Performer RPM, E-CNC, E-Series, Victor Jr. and Victor models â power and price for every budget. A sharp engine builder can easily offer the end user and car builder much more âbang for their buckâ with some carefully selected pieces, and the âcorrectâ cylinder head for the application is the cornerstone of the engine combination. So how do these top-end kits stack up against traditional power adders? There is a key relationship between port flow, camshaft timing and engine displacement. When choosing to upgrade your engine to modern fuel injection, look no further than Edelbrock's Pro-Flo 4 EFI systems. I appreciate your … Future plans call for a series of small-block Ford castings. ATKâs Brandon Simkiss said that they were not impressed with the heads they were getting for their in-house high-performance crate engine program, so they joined up with race head designer and manufacturer, Profiler, to design a proprietary head for ATK (Profiler sells a version of this head that is different from the ATK head). When upgrading from a traditional down-leg booster carburetor, improved fuel economy is a definite positive! According to Edelbrock, the AVS2 has the ability to âhold a tune,â meaning that tuning and adjustments stay unchanged, providing consistent performance. Edelbrock was probably the first with its Top-End Kits and Total Power Packages. John Nelson Dec 18, 2007. Talk with your performance WD about your professional cost). According to Edelbrock, the Pro-Flo 4 was designed as a complete engineered system, providing âthe ultimate in performance, drivability, and quality.” While the systems are designed to replace a carburetor and upgrade to fuel injection, the buck doesnât stop there. All AVS2 Series carburetors are designed, manufactured, assembled and calibrated by Edelbrock in the USA. © 2017 Power Automedia. For those who plan on sticking to a carburetor, the AVS2 Carburetor is designed for both small-block and big-block engines. Some things to watch out for when selecting cylinder heads for the newer style engines like the LS. It measures only half the depth of the previous ECU, making it easier to hide beneath the dashboard. There are several things that are intriguing about Edelbrock’s Pro-Flo 4 EFI. Two entirely different ways of fueling your engine, both utilizing the latest technology. All of this is background information to set the stage for Edelbrock's Pro-Flo 4 system. Pro-Flo 4 EFI systems are a step-up from entry-level throttle body EFI systems and are intended for V8 engines originally equipped with carburetors. Flo-Tek owner Ron Schmitt traces the lineage of his heads to when he was a dealer for the New Zealand-based Pro-Action cylinder heads. So unlike that unknown head you just bought on eBay, Ron can service any warranty problems that may arise at his Tri-State Cylinder Head facility. When Pro-Action went out of business, Schmitt had local race shop, Jones Engineering revise a set of SBC and SBF Pro-Action castings which he took to China and found an O.E. Product description When choosing to upgrade your engine to modern fuel injection, look no further than Edelbrock's Pro-Flo 4 EFI systems. It has been Edelbrock’s answer to the ever-expanding range of EFI parts and conversion systems in the marketplace. This system is available with an EFI intake or a carburetor-style intake with a throttle body on top of the manifold and the Pro-Flo 4 can handle up to 775 horsepower, depending on the application. She worked for Roush Performance for a while, before eventually landing here at Power Automedia. TFS is introducing its DHC (double-hump) castings for small-block Chevys that look like the original âfuelie headsâ with the double-hump casting bumps, and they will also be available with optional bosses and bolt-holes to accept later accessories. The Pro-Flo 4 uses a carbureted-style intake manifold and throttle body like most aftermarket EFI systems do, but it’s actually an MPFI system—complete with fuel rails and eight injectors mounted on the manifold. If youâre an Apple person, Edelbrock also offers a kit that includes an Android tablet with the application pre-installed. Plus, the new hoards of car builders spawned by reality shows like Gas Monkey Garage seem to have two-year waiting lists, but most are installing factory crate motors â not a trend engine builders want to see. Edelbrock is not the lone domestic head maker in the fight. By comparison, the Edelbrock Pro-Flo 4 EFI is a far more precise method of fuel injection with individual injectors for each cylinder that are electronically synchronized with the intake valve opening events to deliver fuel into the air stream at the end of the manifold runners right before it enters the combustion chamber. The latest iteration, the Pro Flo 4, possesses the same forward-thinking technology that made the first-generation a hit. The Pro-Flo 4’s key advancements are in the all-new compact and water-resistant ECU, which features a faster processor with an upgraded Bluetooth chip for more reliable connectivity … The included all-new electronic control unit is equipped with a faster processor and features a waterproof design and upgraded Bluetooth chip. 1/16. Not too long ago, the company announced the addition of two new products to its lineup: the AVS2 Carburetor and the Pro-Flo 4 EFI, each offered for a variety of applications. The AVS2, on the other hand, features annular boosters in the form of eight equally spaced holes in the booster rings. I liked that it was a ‘complete system in a box’ that I could adjust from the drivers seat via the supplied tablet. Stephanie Davies-Bardekoff got her start in automotive media while attending Rutgers. I hope this video gives you some insight into what you’ll find inside the box of an Edelbrock Pro Flo 4 system. I wouldn’t hesitate to drive it across the country, and we plan on beating up as many roads and trails with the updated vehicle as possible. We will safeguard your e-mail and only send content you request. The Pro-Flo 4 Kit is available for use with traditional 4150-style throttle bodies. It’s so good in fact, we never even had to think about calling Edelbrock for anything. All adjustments can be made with hand tools. Comes complete with a 4150-Style satin finish single plane intake manifold and 29 Lb/Hr injectors capable of 450 HP with 58 p.s.i. Is there a domestic counterpart to Flo-Tek? Find Edelbrock Pro-Flo 4 EFI Systems and get Free Shipping on Orders Over $99 at Summit Racing! fuel … Trick Flow Specialties (TFS) has since offered head/cam packages and Dart, Brodix, Indy Cylinder Head and others offer top-end kits with coordinated heads and manifold packages. Next time your customer is considering a traditional power-adder, you might suggest a top-end kit from one of the cylinder head makers. heads are in the rearview mirror. A lot has changed in the performance cylinder head market since my last head story in EB in 2010. Pro-Flo 4 is not just a replacement for your carburetor, it's a complete engineered … In some applications, this might also improve fuel mileage. Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! They retail starting at $1,150. Hereâs the difference: throttle body injection utilizes fuel rails and injectors mounted to the throttle body, pumping fuel into the air flow stream at the top of the plenum similar to a carburetor. The name of Brodixâs âIKâ series is a self-contained mission statement â Iron Killer. It features annular-flow primary boosters with calibration for improved off-idle and cruising, which also delivers improved fuel atomization, eliminating flat spots during idle. Pro-Flo 4 EFI Systems from Edelbrock is the latest generation of fully sequential port self-learning electronic fuel injection. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual … 1. Step up slightly in price and there are a bunch of proven performers like Dartâs SHP 23-Degree head for $1,180, TFSâs Super 23 at $1,598 and AFRâs fully CNC-ported SBC Eliminators for $1,647. The AVS2âs two-piece design allows for float level adjustments and easy changing of metering rods and springs without draining fuel or the removal of the carburetor. Edelbrock has been developing the Pro Flo EFI system in some form for years now. Additionally, Edelbrockâs âQwik-Tuneâ Secondary Air Valve allows the limitless calibration of the secondary circuit. Opinions vary whether these heads are a good or a bad thing for the industry, but they have had the effect of keeping all entry-level prices down for both domestic and imported heads. Edelbrock Pro-Flo 4 EFI Kits parts in-stock with same-day shipping. Some good examples are TFSâs kits for the 225hp 5.0L Ford that have produced 432hp; its 4.6L 2V kits take the 260hp motors to 380hp and both TFS and Edelbrock have a kit that will take the 300hp-340hp 6.0L LS to 550hp. 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And Iâve saved the best news for last: The entry-level, street performance alloy head market has become extremely cost effective. Basically, the AVS2 was designed to help your classic engine start quicker, run smoother, and allow for better low-end throttle response â all the benefits of EFI but without the electronics. Related: edelbrock pro flo 4 ls edelbrock pro flo 4 ford edelbrock pro flo 4 sbc edelbrock pro flo 4 bbc edelbrock pro flo xt edelbrock pro flo 4 sbf edelbrock pro flo 4 vortec edelbrock pro flo air cleaner edelbrock pro flo 4 mopar. Hi, Just got the Pro Flo 4 EFI for my 72 Camaro 350 SBC. There are several things that are intriguing about Edelbrock’s Pro-Flo 4 EFI. Each company has its own list of components for these top-end kits and they vary greatly in price, but they are worth checking out. Like its carbureted sibling, this 350 cubic inch package offers 9.0:1 compression ratio, but thanks to the modern Pro-Flo XT EFI, delivers a stout 380 horsepower and 401 ft-lbs. Edelbrock Pro-Flo 4 EFI. It includes dyno-devloped base calibrations, and allows the user to easily adjust ignition curve for specific applications, control air-fuel ratio, idle speed, acceleration fuel, coolant fans, rev limiter, and detonation all from an Android smart phone, eliminating the need for a laptop! Brodix is offering its series of LS7-style heads with larger 1.650Ë spring pockets for those aggressive roller cams requiring more valvespring pressure. Also, the delayed fuel travel time results in delayed throttle response, causing air/fuel mixture separation. Engine News: Cosworth Strengthens Piston Performance with Materion, Engine News: Driven Racing Oil Partners with Boostane, Engine News: M1 Concourse Announces Timothy McGrane as New CEO, Engine News: 2022 Lucas Oil Late Model Dirt Series Speedweeks Dates Announced, Engine News: NASCAR’s 2021 Drive for Diversity Driver Development Class, Oil Clearances and Options for LS Engines. A leader in the game since 1938, Edelbrock has over the years expanded to six locations in California and North Carolina, and boasts a name known around the world. They are available in 180cc, 200cc and 210cc intake runner versions and are directed at those consumers looking for the most bang for their buck. So, if you are building a Ford Y-Block, 500 cid Cadillac, 401 AMC, early Chrysler Hemi and even Ford Flathead, thereâs probably a modern aluminum head available for it. Edelbrock has been delivering the best combination of dyno proven electronic fuel injection performance for over 40 years. Edelbrock stopped making their TBI system to focus on the Pro Flo. The Pro-Flo 4 is easy to install, and tuning it could not be any more simple. All rights reserved. Because the AVS2 is void of power valves, it is unaffected by engine backfires. Plus, most have port and valve sizes designed to support 600hp-plus. A good example of a hybrid head is RHSâs LS7 Pro Elite head that is designed to fit smaller bore LSs (down to 3.900Ë) replacing cathedral-style heads on 5.7L-6.0L blocks. Fuel Injection - Pro-Flo 4 - Multi Port - Sequential - Square Bore - 42 lb/hr Injectors - 1000 CFM - Distributor - Aluminum - Natural - Small Block Chevy - Kit. See full review. There are a few things that stand out with the Pro-Flo 4 system. The EFI system comes complete with a black Pro-Flo XT intake manifold and 29 Lb/Hr injectors capable of 450 HP with 58 p.s.i. State Restrictions. Share. performer pro-flo xt efi (380 hp) For those who want modern efficiency and power, Edelbrock offers the Performer 380 Pro-Flo XT. Write a Review. Aftermarket aluminum heads can remove up to 100-pounds off the front end of a car moving it closer to the goal of 50/50 optimum weight distribution. E-Tuner 4 is Edelbrock's latest exclusive Android app for the Pro-Flo 4 EFI System. While the right set of heads can add up to 100hp, a top-end kit can add up to 200hp without additional weight or complexity. With that being out of reach for most of us, it is a good idea to rely on manufacturersâ recommendations. Race casting is sold un-finished for head porters and engine builders like production engine ATK... Latest and most advanced electronic fuel injection systems date as far back as 1979, and every! To a factory tech/rep about which of their cylinder heads for the engine newsletter! Efi and tuning system into its small-block Chevy engines is equipped with a processor! Vast improvement is considering a traditional down-leg booster carburetor, it has been the... Parts manufacturer to make the essentially new flo-tek castings that made the first-generation a hit improvements in.., look no further than Edelbrock 's Pro-Flo 4 EFI systems EFI ( 380 )! Flat spots between idle and part throttle been Edelbrock ’ s Pro-Flo 4 EFI systems provide you a. To upgrade your engine to modern fuel injection system… the Pro-Flo 4 … Edelbrock has been delivering the combination... Gaskets, and videos every week this means for the ultimate control, and tuning system those aggressive roller requiring. 195Cc and 210cc port volumes, available with 64cc or 70cc combustion chambers both small-block and engines. Demo of the compact, yet extremely powerful EFI and tuning system WD. Spring pockets for those who want modern efficiency and power, Edelbrock announced. Us, it has made over 1,050 horsepower on a 632 an Android tablet with the application pre-installed when cylinder! Before eventually landing here at power Automedia complete with a high performance traditional-style intake and 4150-style bodies! Entry-Level, Street performance alloy head market since my last head story in EB in.! Do these top-end Kits and Total power Packages faster processor and features heads for the control... Matter of time before Holley does the same booster carburetor, improved fuel economy a... System… the Pro-Flo 4 electronic fuel injection systems date as far back 1979. Boosters in the form of eight equally spaced holes in the performance cylinder head market that... The included fully terminated harness to ease the installation process unshroud the valves and aid in power production designed both! Waterproof design and upgraded Bluetooth chip and intake around August of this background... Systems and get Free Shipping on Orders over $ 99 at Summit Racing unit equipped! S answer to the ever-expanding range of EFI parts and conversion systems in the booster rings with! And Total power Packages fueling your engine to modern fuel injection, look no further than Edelbrock 's 4! To capture a demo of the charts 4150-style throttle body head is of... Your engine, both utilizing the latest iteration, the AVS2 is available for with... Of his heads to when he was a dealer for the ultimate control, and is much more than. Flo-Teks consistently finish at or near the top of the quality and performance rebuilt ported... Address for anything you or your customer installation issues further down the.... Also offers a Kit that includes an Android tablet with the latest technology and features a waterproof design and Bluetooth. The USA optimize this relationship is through days of flow bench and dyno testing EFI parts conversion. Of flow bench and dyno testing the outer cylinders, hurting fuel economy is vast! Their cylinder heads Edelbrock has come out with the latest iteration, the delayed fuel time! Of 23-degree SBC castings with 185cc, 195cc and 210cc port volumes, available with 64cc 70cc... We will safeguard your e-mail and only send content you request locations for big improvements power! Are not going to cause you or your customer installation issues further down the line good idea to rely manufacturersâ! Rare and Hard to find parts between port flow, camshaft timing and displacement... More expensive, but i ’ m of the venturi application pre-installed a top-end from! Aftermarket supplier to offer electronic fuel injection performance for over 40 years when upgrading a... Those Rare and Hard to find parts in fact, we never even to! $ 995 makes sense to me to go multi-port to get the most out of the.... They deliver guaranteed extreme power levels, driveability and reliability ’ ll find inside box! You ’ ll find inside the box of an Edelbrock Pro Flo EFI system eventually landing here power. 4 … Edelbrock has been developing the Pro Flo Grille Emblems for edelbrock pro flo 4 sbc review Squarebody back. 'Ll send you the most out of the charts traces the lineage of heads! The ultimate performance the previous ECU, making it easier to hide the... Un-Finished for head porters and engine builders like production engine remanufacturer ATK have jumped into the center cylinders richer! Also introducing a new series ( IK ) of 23-degree SBC heads that retail for approximately $ 995 others. To focus on the other hand, features annular boosters in the performance cylinder head shootouts consistently... Injectors … E-Tuner 4 is Edelbrock 's Pro-Flo 4 is easy to install, and new! Your own custom newsletter with the application pre-installed a black Pro-Flo XT intake runner! If going EFI it makes sense to me to go multi-port to the. To think about calling Edelbrock for anything but exclusive updates from the aftermarket fully terminated to... Was the first aftermarket supplier to offer electronic fuel injection, look no further Edelbrock! With Edelbrock 's Pro-Flo 4 EFI systems caught our attention at or near the top the! Is designed for 540cid engines and smaller, it 's a complete engineered … Pro-Flo 4 EFI into. The delayed fuel travel time results in delayed throttle response, causing air/fuel mixture.! But i ’ m of the buy once, cry once mindset this design, fuel. For the new Zealand-based Pro-Action cylinder heads is timed with the application pre-installed in-stock with Shipping! Edelbrock is more expensive, but i ’ m of the buy once, cry once mindset are... And fuel delivery efficiency Edelbrock is not the lone domestic head maker Brodix has a... Dyno testing a steep price 4150-style satin finish single plane intake manifold and 29 Lb/Hr injectors capable 450. Announced the release of its latest and most advanced electronic fuel injection system… the Pro-Flo 4 … Edelbrock been! We took a camera crew with us to capture a demo of the way optimize! Of small-block Ford castings 4 Kit is available with 64cc or 70cc combustion chambers with the Pro-Flo 4 systems!
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