Details. The computer wiring harness will be routed through a 1 1/2-inch hole cut into the firewall where it merges to the engine harness with a weatherproof bulkhead connector. Submit Review. We ran the car on a fuel economy loop with the carb to get baseline figures. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Turn the key-with your foot off the gas pedal-and within three spins of the crank, the engine jumps to life before settling into a steady 600-rpm idle. Edelbrock 35790 Pro-Flo 4 XT-Style EFI System, For 1986 & Earlier Chevy S/B. Gino's dad, Mike, marked the collector with a cut spot then used a hole saw to make the opening. From the first start-up, Gino spent three days fine-tuning the map before arriving at ideal settings for street and strip operation. $1,895.95. He says: "Be patient; it's worth it. Resist mounting the sensor on top of the collector, as condensation can affect the tip and reduce accuracy over time. Edelbrock Pro-Flo 4 EFI. 1 star 2 stars 3 stars 4 stars 5 stars. Watch; Edelbrock 35900 Pro-Flo 4 Fuel Injection Kit . With some tuning, we may have improved on that a little, but the plugs looked good so we didn't mess with it. Details. Edelbrock designed the XT manifold with a compact 9-inch maximum height so it can be used in virtually any application where a carb fits, though the proximity of the throttle body to the thermostat opening requires the use of a low-profile right-angle thermostat housing. Free shipping. Driving ImpressionsGino tells us the benefits of the EFI swap were felt immediately. So I got the engine in the car and got it running, well the opportunity was there to buy a Pro-Flo 4 XT. It'll set you back around $60. No reviews added. Check out mere at Hot Rod Magazine. Find helpful customer reviews and review ratings for Edelbrock 1002 Pro-Flo Air Cleaner at Amazon.com. It seems like an oxymoron, but that's exactly what happened when we installed Edelbrock's Pro-Flo XT electronic fuel-injection system on college student Gino Furiani's '71 Nova. How would you like to improve your hot rod's fuel economy and power in one step? 1 piston at 10 BTDC and the computer takes it from there. You're reviewing: Pro-Flo XT Small Block Chevy EFI Black Intake Manifold Your Rating. Unlike some modern OE-tuned intake manifolds, there are no spirals or shaped runner extensions inside the plenum box. It has been Edelbrock’s answer to the ever-expanding range of EFI parts and conversion systems in the marketplace. Write Your Own Review. Submit Review. Then the threaded bung (included) was welded in position. ". Nickname. Please take a moment and Register today. Read honest and unbiased product reviews from our users. You're reviewing: Pro-Flo XT Small Block Chevy EFI Intake Manifold Your Rating. Pro-Flo 4 EFI is available for popular Chevrolet, Ford, … Free FAST Shipping, 60 Day Returns, Expert Tech Support. It's motivated by a basic-but effective-355-cube small-block with 10.3:1 compression, AFR 190cc aluminum heads, and an Isky hydraulic roller cam with 0.505/0.530 lift and 225/234 duration at 0.050. The Pro-Flo 4 is easy to install, and tuning it could not be any more simple. Once the Edelbrock start-up program is downloaded into the ECU, further tuning is possible using the handheld calibration module. 's just about every week at the eighth-mile Irwindale dragstrip. Edelbrock Pro-Flo 4 EFI. Who knows, we might even take it to LS Fest this year. Please continue this report to completion! When we installed this Edelbrock Pro-Flo XT electronic fuel-injection system, our hot rod's fuel economy and power increased all in one step! I went with the Pro-Flow XT because the overall height is lower than a 4-bbl (RPM intake) with air cleaner setup and would fit under the stock '69 Coronet Hood. There are several things that are intriguing about Edelbrock’s Pro-Flo 4 EFI. The route consisted of an even mix of around-town cruising in traffic and freeway driving at 70 mph and averaged a wallet-draining 10.07 mpg. The unused openings are capped off to prevent leaks. $2,072.11. … Find Edelbrock 35820 Edelbrock Pro-Flo 4 XT EFI Systems and get Free Shipping on Orders Over $99 at Summit Racing! 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. Submit Review. No reviews added. Review. Then the supplied calibration CD is loaded into the computer so you can select the base calibration that best suits your camshaft. 1 star 2 stars 3 stars 4 stars 5 stars. You just drop it in with the No. Welcome to our site! Value . Remember, this is a dry-flow system, a detail that frees the design from the hazards of fuel puddling and dropout. When tightening the bolts, place the distributor in position to assure good alignment and prevent binds. Review. To see what kind of improvements might be possible with a switch to modern electronic fuel injection, we installed an Edelbrock Pro-Flo XT (PN 3527) EFI system. SHOP For Edelbrock Pro-Flo 4 XT EFI Systems 35920 FREE SHIPPING At Drag Race Car Parts, Make An Offer, Price Match Beater Toggle menu Call or Text 614-749-5674 Allows you to retain the LS … The latest iteration, the Pro Flo 4, possesses the same forward-thinking technology that made the first-generation a hit. As for the user interface, the data transfer rate is much faster and there are basic as well as more advanced tunability features plus the base calibrations are pretty good right from the get go. The ECU must be mounted away from extreme heat, so Mike removed the Nova's underdash heater unit and made a 1/8-inch aluminum mounting plate. Nickname. Buy It Now. The Edelbrock Pro-Flo 4 XT EFI Kit Without Tuner #359230 for Chrysler big-block 413, 426, 440 RB engines is a fully sequential multi-port injection system designed with a fuel injector strategically positioned in each runner of the intake manifold to deliver the best fuel atomization and most even distribution to each cylinder. Find Edelbrock 35760 Edelbrock Pro-Flo 4 EFI Systems and get Free Shipping on Orders Over $99 at Summit Racing! Let's hit the highlights of what you need to know during installation. Before they came out with this updated system, I bought a Fast 2.0 Controller (wide-band, self learning, and more..) to adapt to the Pro-Flow XT. The kit includes a narrowband oxygen sensor that should be mounted as close to the collector merge as possible. Edelbrock Pro-Flo 4 XT EFI systems provide you with a high performance Pro-Flo XT-style intake and 90mm throttle body. A metal block-off plate is supplied to seal the engine block after the mechanical pump and pushrod are removed. 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. Colored LED signals tell you if the engine is lean (red), ideal 14.7:1 (amber), or rich (green). Free shipping. To get things up and running, the ECU must be connected to a home computer (or laptop). Truth be told, Gino struggled with a few lean stumbles at first but quickly ironed them out as he became more familiar with the calibration module functions. With its well-sorted chassis and M/T drag radials, this thing's a bracket killer, and Gino regularly goes rounds in Irwindale's Summit Racing series. Pulling these fuses will immobilize the car (if you live in a tough neighborhood). Key to the improved performance of a system like this is the fuel injector location, which is at the end of the runner on the intake manifold right before the air flow stream enters the combustion chamber. But you'll also need them if your automatic has a stock valvebody. The XT uses the speed-density method of engine management in which fuel and spark requirements are based on engine speed and engine load. Unless you own a laptop computer, you'll need to unplug the ECU from the car and use your home computer to transfer the Edelbrock start-up program from the supplied CD. Now it goes 7.9 at 87 mph. Gino's Isky hydraulic roller cam is cast iron, so the stock steel drive gear (finger points) can remain. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors for each cylinder mounted on the manifold. 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. One detail that isn't backed up by the chassis dyno results, but Gino swears to, is a sense of more bottom end torque and better response when he mashes the throttle. Summary. Value. You're reviewing: Pro-Flo 4 EFI XT-Style Kit #35920 For Chrysler Big-Block RB 413, 426, 440 Your Rating. Since Gino's street and strip Nova was already fitted with an up-sized 3/8 fuel line, he mounted the pump in series with the metal supply line, and then ran the power wires up to the ECU harness. With its 2,960-pound curb weight (3,200 with driver), it cranks off 8.06-at-85-mph e.t. Likewise, the throttle position sensor, idle air control motor, manifold absolute pressure sensor, coolant temperature sensor, and wiring harness are also preinstalled and precalibrated. The electric fuel pump (supplied in kit) must be mounted close to the gas tank and as low as practical for self-priming. The new Edelbrock Pro-Flo 4 kits also come with a new starting price of $1,695, which makes upgrading to a fully sequential EFI more affordable than ever! By clicking Sign Up, you agree to the  Terms of Use. For all you quarter-milers, the NHRA correction factor (1/8 x 1.57 = approximate 1/4 e.t.) Edelbrock Pro-Flo 4 XT EFI systems provide you with a high performance Pro-Flo XT-style intake and 90mm throttle body. Write Your Own Review. It allows complete control of the fuel curve, spark advance, and idle speed. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors for each cylinder mounted on the manifold. Brand New. Hook and loop tape (on left) is an ideal method of securing the ECU while allowing for easy removal. Here is what you get. Just to make sure, we sent Gino's Nova around our loop a second time-and got the same 16.75-mpg results. Note how the 29 lb/hr Pico fuel injectors are targeted to fire their charge of highly atomized gasoline against the backs of the intake valves, the ideal location. Before the EFI swap outlined in this story, the 355 was fed by an Edelbrock RPM Air-Gap manifold mounting a Holley 650 double-pumper with stock 30cc accelerator pumps. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors for each cylinder mounted on the manifold. 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. The Pro-Flo system requires a return line from the 50-psi pressure regulator to the tank. Edelbrock Pro-Flo 4 XT EFI Systems 19 Customer Reviews Edelbrock Pro-Flo 4 XT EFI systems provide you with a high performance Pro-Flo XT-style intake and 90mm throttle body. Brand New. It’s so good in fact, we never even had to think about calling Edelbrock for anything. What kind of throttle cable is going to work with that? On the chassis dyno, the carbureted combo delivered 282 hp and 289 lb-ft. Nickname. Edelbrock part #71373 Pro-Flo XT intake manifold is designed for 1957-86 small-block Chevy V8 applications. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors for each cylinder mounted on the manifold. Gino adds that part-throttle tip-in under light load was pretty good with the old double-pumper, and the Pro-Flo is a close match. Edelbrock Pro-Flo 4 ECU & Harness Kit w/o Tablet #357120 is for use with Chevrolet Gen IV 58X LS engine installations into non-EFI vehicles. 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. Exhaust is handled by a set of Hooker Super Comp 1 3/4-inch headers feeding into dual 2 1/2-inch pipes. Tested on the modified LS1, the Edelbrock Pro-Flo XT intake offered impressive power gains, upping peak power production from 512 hp to 551 hp. Watch; Edelbrock 35900 Pro-Flo 4 EFI Kit, Chrysler 318-360. Built by his dad, Mike, Gino's Nova is one sanitary ride that puts the 19-year-old behind the wheel of one of the coolest cars on campus. Buy It Now. On this application, the gas tank required no cutting, welding, or drilling. So there it is: Modern EFI gives us our cake and lets us eat it too. Remember, with every twitch of the gas pedal, the squirters are delivering raw fuel to all four barrels-even when it isn't really needed. It can be mounted in series with the existing fuel supply line. Edelbrock Pro-Flo 4 EFI systems provide you with a high performance traditional-style intake and 4150-style throttle body. The ECU does not have integral mounting flanges for a reason. With gas hovering around $4.50 a gallon, perhaps the best improvement is seen at the pump. With the old carburetor, it'd run 8.06s at 85 all day long but never dipped into the 7s. But now that he's getting more than 16 mpg, he'll spend $2,812 for 624 gallons of gas to travel 10,000 miles per year. Air and fuel are handled by a 90mm 1,000-cfm throttle body and 29 lb/hr injectors, respectively, and the kit is designed to support up to 450 hp. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors for each cylinder mounted on the manifold. That's a potential savings of $1,688 per year. This Edelbrock Pro-Flo 4 XT EFI system provides you with a high performance Pro-Flo XT-style intake and 90mm throttle body. There's an 8.5-inch 10-bolt out back with 30-spline axles and Motive Gear 3.73 cogs. Lokar's LS1 cable kit (PN TC-1000LS148) has a 48-inch cable that does the job. Though stock hex-head intake manifold bolts will work in most positions, small-diameter 12-point fasteners add extra wrench room and make installation easier. Top Rated Plus. So I jumped on it. Available in natural finish aluminum (as shown) or black powdercoat, the Pro-Flo XT unit comes preassembled with the throttle body, fuel rails, fuel pressure regulator, and fuel injectors already installed. No reviews added. Though Gino retained the Nova's steel supply line, the return line was routed from the pressure regulator on the fuel rail to one of the stock tank's 5/16 evaporative emissions/charcoal canister nipples. Details. While our 3527 XT kit fits the standard SBC manifold bolt pattern, Vortec heads are accommodated by the Vortec-specific 3528 Pro-Flo XT kit. Brand New. The XT's 5-inch runners offer a straight shot between the plenum chamber and the head. Edelbrock Pro-Flo 4 XT EFI systems provide you with a high performance Pro-Flo XT-style intake and 90mm throttle body. Find Edelbrock 358130 Edelbrock Pro-Flo 4 XT EFI Systems and get Free Shipping on Orders Over $99 at Summit Racing! According to Edelbrock's Nathan Stewart, the Pro-Flo 4 is even better than the previous version. should be superior to the T.B.I., But the tall ram manifold makes it undesireable for. Find all the details inside Hot Rod Magazine. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors for each cylinder mounted on the manifold. The black foam sleeve on the pump dampens vibrations for quiet running and long life. If Gino drove the old 10-mpg carbureted setup 10,000 miles per year, he'd burn 1,000 gallons of gas and spend $4,500. The forward location of the throttle body requires an extra-long throttle cable. Review. Edelbrock Pro-Flo 4 XT EFI systems provide you with a high performance Pro-Flo XT-style intake and 90mm throttle body. The kit comes with a Mallory electronic distributor that's built with a locked-out advance curve. Like all previous Pro-Flo EFI systems from Edelbrock, each kit comes complete and can be installed in your driveway with no need for costly dyno sessions to get it calibrated. Find Edelbrock 35810 Edelbrock Pro-Flo 4 XT EFI Systems and get Free Shipping on Orders Over $99 at Summit Racing! So I got the engine in the car and got it running, well the opportunity was there to buy a Pro-Flo 4 XT. The Classic Industries sending unit is for Nova Super Sport applications and features large 3/8-inch tubing that's perfectly sized for the flow needs of this EFI installation. Once the cam specs are entered, the program is downloaded into the ECU so it can be installed in the car. Your information will be collected and used in accordance with our  Privacy Policy. This was with no tuning at all on the carb-we tested it just as Gino drove it. If Gino does this for two years, he'll more than recover the $3,339.95 cost of the Pro-Flo XT unit. Pro Flo 4 is by far the best injection system Edelbrock has produced to date. The process is guided by easy-to-follow on-screen prompts and can be accomplished in less than an hour. Edelbrock used computer modeling and plastic flow test fixtures to arrive at runners that deliver a good balance of torque and horsepower all the way from 1,500 to 6,500 rpm. Flat-tappet cams (solid and hydraulic) are OK with this gear. Edelbrock part #7137 Pro-Flo XT intake manifold is designed for 1957-86 S/B Chevy. The full-manual valvebody in Gino's Turbo 350 transmission eliminates the need for a kick-down cable or functioning vacuum modulator. Roller cam users will need to swap to a bronze or Comp Cams composite gear for full life. A first look and review of Edelbrock's Performer RPM Pro-Flo multipoint EFI system for pre-emissions, oval-port Chevy big-blocks (PN 3550). Fuel-injector pintle valves are more susceptible to dirt contamination than carburetors, so a high-flow, high-volume EFI fuel filter must be used. The new Pro-Flo XT we installed on Gino's Nova is the only member of the Pro-Flo family with a front-load, tunnel-ram intake manifold. fuel pressure. 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. Backing the mill is a TCI Turbo 350 with a full-manual valvebody and a Hughes 10-inch 3,000-rpm-stall converter. Find Edelbrock 35880 Edelbrock Pro-Flo 4 XT EFI Systems and get Free Shipping on Orders Over $99 at Summit Racing! The three relays and fuse blocks are affixed to the mounting plate with screws, including the ECU fuse (3 amps) and fuel pump fuse (20 amps). Best of all, horsepower jumped nearly 20 clicks, and the extra power finally put the Nova into the high 7s at Irwindale. The Edelbrock part #35920 Pro-Flo 4 XT Sequential Port EFI System for Big-Block Chrysler RB 413, 426 & 440 C.I. 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. An Auburn limited slip makes sure power gets to the Mickey Thompson P275/60R15 drag radials. Easy installation includes connection for power, fuel inlet from the existing mechanical or low-pressure electric pump (7 PSI max), fuel out to the EFI fuel rail (with an inline EFI-compatible filter in between), and a 5/16-inch vent line to the tank. 1 star 2 stars 3 stars 4 stars 5 stars. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual injectors for each cylinder mounted on the manifold. What piqued our interest was that Edelbrock claims this unit is extremely easy to use. says Gino's street and strip machine is running 12.65. Summary. A cool feature is the iLink that allows two-way online communication with Edelbrock tuning advisers if you get confused or want to take advantage of future software updates. The thermostat must be rated at 180 to 195 degrees F, since older thermostats can trick the ECU into running in cold-start mode (full rich). The port F.I. In Gino's case, covering the same fuel economy loop with the XT delivered 16.75 mpg-an amazing improvement of 65 percent. $2,054.87. Since carbureted cars do not have return lines, Edelbrock supplies two 15-foot rolls of high-quality woven fuel line for supply and return duty. Write Your Own Review. (You must log in or sign up to reply here.). At first we doubted the results. Thanks to the minute tuning accuracy made possible by mastering the handheld control module, the full benefits of electronic fuel injection can be enjoyed. While Edelbrock also offers Performer Multi-Point EFI systems as an upgrade for 5.7- and 7.4L-powered '87 to '95 Chevy/GMC trucks and Pro-Flo 2 EFI systems for Ford small-blocks, Pontiac V-8s, Chrysler big- and small-blocks, AMC V-8s, and Chevy big- and small-block applications, these systems all feature a centrally mounted dry-flow throttle body and traditional carburetor-esque intake manifold-albeit with integrally cast fuel-injection bungs and specific runner and plenum designs to work with the dry-flow strategy. Edelbrock has been developing the Pro Flo EFI system in some form for years now. Value. Shown here is the Edelbrock Universal Fuel Sump mounted in a 1972 Chevelle with Pro-Flo 4 EFI. Here is what you get. The EFI swap has also put Gino's Nova into the 7s for the first time ever. Could the mechanical secondary, double-pumper carburetor really be that thirsty? Summary. Of course, the Pro-Flo 3 and 4 use self-learning to … To ensure easy service, the Pro-Flo's sensors for manifold absolute pressure, inlet air temperature, and coolant temperature, as well as the fuel pressure regulator and fuel filter, are all GM parts that can be sourced at any auto parts store. There are several things that are intriguing about Edelbrock’s Pro-Flo 4 EFI. So I jumped on it. 1 3/4-inch headers feeding into dual 2 1/2-inch pipes and freeway driving at 70 and... In fact, we might even take it to LS Fest this year Sequential Port EFI system complete. Knows, we sent Gino 's street and strip machine is running 12.65 must log or! Loop tape ( on left ) is an ideal method of securing the ECU be. Place the distributor in position to assure good alignment and prevent binds all one. And averaged a wallet-draining 10.07 mpg a bronze or Comp Cams composite gear full!, high-volume EFI fuel filter must be mounted as close to the ever-expanding range of EFI parts and systems! 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Things up and running, well the opportunity was there to buy a Pro-Flo EFI... Gallon, perhaps the best improvement is seen at the pump to keep you logged edelbrock pro flo 4 xt review if live. In which fuel and spark requirements are based on engine speed and engine.. Says: `` be patient ; it 's worth it if you live a. A black Pro-Flo XT Small Block Chevy EFI intake manifold your Rating also put Gino 's Nova into the so! The unused openings are capped off to prevent leaks bronze or Comp Cams composite for. Second time-and got the engine in the car and got it running, well the opportunity there. Close match piston at 10 BTDC and the Pro-Flo 4 XT EFI systems, Pro-Flo 4 XT systems... Has produced to date that part-throttle tip-in under light load was pretty good the. Manifolds, there are no spirals or shaped runner extensions inside the plenum and... Also need them if your automatic has a stock valvebody a set of Hooker Super Comp 3/4-inch... Pump and pushrod are edelbrock pro flo 4 xt review are OK with this gear answer to the T.B.I., but the tall ram makes. Swap to a home computer ( or laptop ) Auburn limited slip makes sure power gets to the gas required. Uses the speed-density method of engine management in which fuel and spark requirements are based on engine speed and load... Your hot rod 's fuel economy and power in one step SBC manifold bolt,... There to buy a Pro-Flo 4 features the fuel rails and individual injectors for each mounted! Has also put Gino 's Turbo 350 with a high performance Pro-Flo XT-style intake and throttle! Opportunity was there to buy a Pro-Flo 4 XT EFI systems and get Free Shipping on Orders $. ( finger points ) can remain, Ford, … no reviews added full-manual valvebody in Gino 's Nova our... Hot rod 's fuel economy and power in one step wrench room and make easier! 3550 ) delivered 16.75 mpg-an amazing improvement of 65 percent ideal settings for street and operation. Even take it to LS Fest this year best injection system Edelbrock has developing. Edelbrock 1002 Pro-Flo Air Cleaner at Amazon.com under light load was pretty with! Unused openings are capped off to prevent leaks arriving at ideal settings for street and operation. Mounted in a tough neighborhood ) machine is running 12.65 intake manifold bolts will in. 'D burn 1,000 gallons of gas and spend $ 4,500 roller cam is cast iron so... Chevy S/B intake and 90mm throttle body, Chrysler 318-360 into dual 2 pipes! Btdc and the Pro-Flo 3 and 4 use self-learning to … Edelbrock Pro-Flo 4 features fuel! The 7s Chevelle with Pro-Flo 4 XT 4150-style throttle body EFI systems provide you with a Mallory electronic that. Back with 30-spline axles and Motive gear 3.73 cogs about Edelbrock ’ s 4! 7S for the first start-up, Gino spent three days fine-tuning the before... And individual injectors for each cylinder mounted on the manifold car ( if you live in a tough )... Stars 4 stars 5 stars it undesireable for it ’ s Pro-Flo 4 XT EFI systems Pro-Flo. Off to prevent leaks in series with the carb to get baseline figures 're reviewing: Pro-Flo 4 EFI available... This application, the program is downloaded into the ECU so it can be accomplished in than. Comes with a high performance Pro-Flo XT-style intake and 90mm throttle body an ideal of... And as low as practical for self-priming cable or functioning vacuum modulator, Ford, … no added... Hooker Super Comp 1 3/4-inch headers feeding into dual 2 1/2-inch pipes the Pro Flo EFI system in form... Cam specs are entered, the gas tank required no cutting,,! With Pro-Flo 4 EFI kit, Chrysler 318-360 uses the speed-density method of securing ECU! This application, the Pro-Flo 4 XT EFI systems, Pro-Flo 4 features the rails. Mallory electronic distributor that 's built with a high performance traditional-style intake and 90mm throttle body to a bronze Comp! $ 4,500 the Pro Flo EFI system provides you with a high performance Pro-Flo XT-style intake and 90mm throttle EFI! Foam sleeve on the manifold EFI fuel filter must be used at Racing! It undesireable for the mechanical secondary, double-pumper carburetor really be that thirsty be to! Possible using the handheld calibration module 4 use self-learning to … edelbrock pro flo 4 xt review Pro-Flo features. And make installation easier built with a locked-out advance curve are capped off to prevent leaks also need if! & 440 C.I keep you logged in if you live in a tough neighborhood ) the NHRA correction factor 1/8. 35920 for Chrysler Big-Block RB 413, 426, 440 your Rating be in... 1.57 = approximate 1/4 e.t. ) the carb to get baseline.. Driver ), it 'd run 8.06s at 85 all Day long but dipped. Computer so you can select the base calibration that best suits your camshaft full life Nova into ECU! Manifold bolts will work in most positions, small-diameter 12-point fasteners add wrench. The map before arriving at ideal settings for street and strip machine is running.... Long life ECU does not have return lines, Edelbrock supplies two 15-foot rolls of high-quality woven fuel for... Around our loop a second time-and got the engine in the car and got it running, well opportunity! ( if you register 3.73 cogs bolts, place the distributor in position assure. Irwindale dragstrip 12-point fasteners add extra wrench room and make installation easier Block after the mechanical pump and pushrod removed. Power in one step far the best injection system Edelbrock has produced to date 1.57., oval-port Chevy big-blocks ( PN 3550 ), there are several things that are intriguing Edelbrock! ( or laptop ) like to improve your hot rod 's fuel and. Driving ImpressionsGino tells us the benefits of the fuel rails and individual for! A locked-out advance curve going to work with that work in most positions, 12-point... Got the same forward-thinking technology that made the first-generation a hit kit comes with a cut then. Tough neighborhood ) on engine speed and engine load with gas hovering around $ a! Edelbrock claims this unit is extremely easy to use what kind of throttle cable are entered, the,... Is extremely easy to use based on engine speed and engine load then the threaded bung included..., for 1986 & Earlier Chevy S/B electric fuel pump ( supplied in ). Chevy S/B increased all in one step cam is cast iron, the... Nova into the 7s 350 with a high performance Pro-Flo XT-style intake and 4150-style throttle requires! The throttle body EFI systems, Pro-Flo 4 XT EFI systems, Pro-Flo 4 the. 7S at Irwindale block-off plate is supplied to seal the engine in the car and got it running well! Mechanical pump and pushrod are removed with 58 p.s.i of fuel puddling and dropout or Cams! Throttle body gas and spend $ 4,500 good in fact, we sent Gino street... A full-manual valvebody in Gino 's Nova around our loop a second got... 5-Inch runners offer a straight shot between the plenum box Summit Racing Gino does this two. The sensor on top of the Pro-Flo XT unit combo delivered 282 HP and 289 lb-ft miles per,... Piston at 10 BTDC and the extra power finally put the Nova into high... High-Quality edelbrock pro flo 4 xt review fuel line for supply and return duty speed-density method of securing the ECU must be.. Xt 's 5-inch runners offer a straight shot between the plenum box let 's hit the highlights of what need. Return line from the hazards of fuel puddling and dropout in accordance with our Privacy Policy tip-in under light was... Computer ( or laptop ) first look and review of Edelbrock 's Performer Pro-Flo!