Were. Beyond that, the so-called Thunderbird 428 offered in fullsize Fords and T-birds made 345 hp, 10 more than the CJ despite its milder cam, low-rise iron intake, 446-cfm Ford 4300 series four-barrel carburetor, and clunky log-style exhaust manifolds. MSD ignition and distributor. The 429 Cobra Jet was a V8 engine offered by Ford Motor Company in the early 1970s that was a performance version of its regular 429 engine. Most powerful engine option: Supercharged 327-cid Coyote. The aftermarket brings you a wealth of dual- and single-plane intake manifolds depending upon what you want the engine to do. The 715 was a Ford replica of a Rochester carb, and was fitted to the base Cobra Jets. The cookies is used to store the user consent for the cookies in the category "Necessary". They were almost identical to the standard Cobra Jets, but had stronger internals. It was only available with a 3.91 or 4.30 rear axle ratio. The local machine recommended it for me, it's a comp cams 270h cam part number 34-229-4. It a Dove-A 4 bolt block with professionally ported D0OE Heads cast iron of course. It made 382 HPpretty close to the factory rating of 375. The standard 429 engine was first introduced in 1968, but the 429 Cobra Jet did not become available until 1970, with the 429 Super Cobra Jet becoming available in 1971. The 427 is the earlier motor with the same stroke as the 390 & 406. In 1969, Ford created an even higher performance version, known as the 428 Super Cobra Jet. The Cobra Jet was a high-performance version of Fords 428 big-block and it was so laughably underrated that even the NHRA ignored Fords numbers. It's pretty old so I don't know if it's still published. The MEL made brute low-revving torque for just about any application, which made it perfect for luxury cars. Unless youre performing a concours restoration, ignition points are for the birds. The 429s are also known as the 7.0 Lima V8s, due to their metric displacement. You can do a cam and manifold swap and make abundant street power. Theres one basic block for both the 429 and 460 with a 4.360-inch bore. The increasing shift towards electric power plants makes it likely that any future Cobra Jets will be electric. The peak torque of 452.4-lb-ft at 3,700 rpm is also higher than Dearborn's claim of 445 lb-ft at 3,400. In response to the Camaro, in mid-1967 Carroll Shelby created the first Shelby GT500 Mustang. You could get that from a set of headers and a better cam, then buy a set of sticky tires with the change . The factory power rating seemed to be a typo. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. It made 382 HP.pretty close to the factory rating of 375. The most iconic are probably the Ford Cobra Jet Mustangs, which won numerous drag racing championships. Not intended for true racing durability, it lacked the bottom end features of the side-oiler 427. [citation needed] 460 Ford Forums. This cookie is set by GDPR Cookie Consent plugin. Engine specs and parts for the 429 V8 Ford motor. This engine was primarily known for its use in the Ford Torino and was a part of the Ford 385 engine family. This iconic Mustang race car is the quickest ever with performance in the mid 8s at over 150 mph. Now lets take a look at the various Ford Cobra Jet engines. Adapted from the 427-cubic-inch (7.0-liter) V8 that propelled Fords Le Mans-winning GT40s, the Cobra Jet engine generated 335 horsepower, 440 lb-ft of torque, and was capable of propelling a Mustang through a quarter-mile in less than 14 seconds. 22 Though some claim the 428 CJ actually made in excess of 400 hp, we observed 365.1 hp at 4,800 rpm, almost 10 percent more than advertised. On the dyno, our SCJ exceeded factory power numbers thanks to a port job and induction system improvements. The Mustang still used small blocks in their engines, with the 289 cid being the largest available. The original Ford Cobra Jets never made it past the 1970s, as increasing emissions restrictions and environmental and energy concerns ended up converging to squeeze the Cobra Jets out of existence. 550 lbs much lighter than the 385 series. Theres very little to understand and, unlike a lot of Ford engine families, very little confusion. SUPER COBRA JET CYLINDER HEAD - ASSEMBLED WITH DUAL SPRINGS Fits 429 and 460 ci engines (except BOSS 429) PRIOR TO INSTALLATION READ THE SE INSTRUCTION COMPETELY For questions , C all the FORD PERFORMANCE Techline 1-800 -367 -3788 Please visit https://www.performanceparts.ford.com for warranty information OVERVIEW: It does not store any personal data. In addition 460's and 429's are not the same in timining and vacumn advance. Learn how your comment data is processed. Were 620 lbs and with a aluminum intake. Best of all, unlike the fire breathing 427 FE (which was mostly installed in fullsize 1963-1967 models), the 428 CJ was commonly available in all the popular midsize Ford-Mercury muscle models. This car had 335 horsepower. Feb 23, 2008. This is a 1970 Ford Torinofactory 429 Cobra Jet car. The 428 Cobra Jet engine powered nine different Ford Muscle Cars. Because the NHRA used advertised factory horsepower and shipping weight claims to group vehicles into competition classes and categories, it paid to fib a little bit; 428 CJ-powered Mustangs and Fairlanes quickly became feared street and strip machines. specs. What you want for a 429/460 build is the 2V/4V head, Cobra Jet, or the Police Interceptor head if you can find the latter. But of course, it was too late to change the name. Technically a midyear offering, the 1968 1/2 CJ combined 427 Low Riser heads, a cast iron copy of the aluminum 390 Police Interceptor intake manifold, the 390 GT's hot hydraulic cam, a healthy 735-cfm Holley four barrel, and streamlined exhaust manifolds to fight off the 396s, 440s and 400s from the competition. I know the factory #'s are not correct just wondering. With a 4.36-inch bore and shorter 3.59-inch stroke than the 460, the 429-cu-in Cobra Jet promised at least 370 hp thanks to its snappy 11.3:1 compression ratio, and it became the go-to power plant for the late-60s Fords. What is the difference between a Ford 427 and 428? Cobra Jet and Police Interceptor castings tend to be costly because they are so scarce, especially if you add port work to the price tag. Whereas Shelby had scrapped plans to redesign the 428s intake manifold a notorious choke point Tasca came up with a different idea. Specifications listing with the performance factory data and . I am using an original dual point dist, that was just completely gone through and stock SCJ duel pump. @ 6500 and 668 TQ at 4500. Testing 4-2-8How Much Horsepower Does the Ford 428 Cobra Jet Really Make? The combination seems to work well. Did You Know? From 2008-2012, Ford used a supercharged version of their 5.4 L Modular V8. . Engine: 429 ci/370 hp SCJ Transmission: 4-Speed Manual Body Style: 2DR Sportsroof Coupe Exterior Color: . However, there have been multiple anniversary Ford Cobra Jets that have made sub-8 second quarter mile passes, showing there is serious room for modding. It was built only in 1970-71. Muscle Car Club is a blog dedicated to informational resources and guides for both modern and classic muscle cars. 429 Cobra Jet Engine: Specs & Performance - HCDMAG.COM The chambers were open head, which helped with emissions, and Ford fitted the Autolite/Ford 4300-D 750 cfm 4bbl carburetor to it. Am told #8 exited the block violently. The pistons a J.E light weight flat tops, so the compression is high, for a street car anyway, right under 12 to 1, the heads and blocked were milled just a little. By clicking Accept All, you consent to the use of ALL the cookies. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Compression was lowered from 10.7:1 to 9.0:1, and in 1971 it actually made 5 horsepower less than the standard 351 at 280 horsepower. You could get a Cobra Jet, with or without a shaker hood scoop, in everything from the Cougar to the Ranchero, and it was . The 2016 Mustang Cobra Jet. These engines were right for the time. How much horsepower does a 429 Cobra Jet have? - Wise-Answer Total output was likely closer to 429 ponies. Most estimates put the 1968 Ford Cobra Jet 428s at north of 400 horsepower. The 428 also got a single snorkel air cleaner and had a Holley 735 cfm carburetor. Both the FE and the MEL swiftly became dated mills in the marketplace back in the 1960s. Unearthed: Ultra-Rare 1971 Ford Torino Cobra 429 Cobra Jet And jaguar blew the doors off it. Hoodwinking an insurance industry that was increasingly terrified of these land missiles ending up in the hands of teenagers, Ford claimed a mere five horsepower improvement with the Super CJ over . All 427 Ford engines are cross bolted. Where customers buy one: Cobra Jet Mustangs can be purchased from any Ford dealer. Vehicles; Tracks; More . . Building Ford's Fabulous 429 Super Cobra Jet - OnAllCylinders It was incredibly quiet. A 515 cubic inch crate engine was also available from Ford SVO. The 428 was basically a bored out 427, though it performed better and was more reliable. With a 4.36-inch bore and shorter 3.59-inch stroke than the 460, the 429-cu-in Cobra Jet promised at least 370 hp thanks to its snappy 11.3:1 compression ratio, and it became the go-to power plant for the late-'60s Fords. Unlike the small block, Ford conceived a totally new poly-angle valve cylinder head with right size port sizing for its new big block. Ford gave the electric Cobra Jet its name because it produces 1,400 horsepower and 1,100 lb-ft of torque. In lieu of reverting back to the factory 428 head castings, Tasca put heads from the 427 instead. The GT500 wasnt quite as fast as the Camaros, though it was closer than the 390 powered Mustangs. Right to the end in 1970, the 335hp rating stuck. Then there was the 429 Cobra Jet (CJ). Just wanting to compare it to say the Weiand Stealth 8012, the PERormer RPM and Torker II intake manifolds. '71 was the last year for high compression engines at ford and even the std Thunderjet was real Octane sensitive we were double stacking head gaskets under warranty to "correct" the problem. 429 thunderjet vs 429 cobra jet | Ford Muscle Cars Tech Forum In 1971, the CJ engine also used a 4-bolt main block. Incredibly, he too put a 428 cid block in his Mustangs, but he took it a step further than Shelby. 2 bolts are verticle and 2 bolts are horizontal through the block skirt except the front and rear main caps. Engine: Ford 429 Cobra Jet Engine type: Naturally Aspirated V8, 4-Stroke, 2 Over Head Valves per cylinder Fuel type: Gasoline Fuel system: Carburetor Charge system: Displacement: 429.2 cubic inch / 7 Litter SAE Gross Horsepower gross: 370 hp @ 5400rpm Torque gross: 450 ft-lb / 610 Nm @ 3400rpm Transmission: Cruise-O-Matic 3 Speed or 4 Speed . In order to keep the car eligible for the stock NHRA category, Ford capped power at 430 horsepower. In 1970 the Torino got a complete makeover. You also have the option to opt-out of these cookies. 3 How do you tell if a 429 is a Cobra Jet? Ford laughingly rated the power gain at five horsepower. In fact, the FE big block remains the standard for Ford enthusiasts and the aftermarket. 428 Cobra Jet: Top 8 Fastest Ford Muscle Cars The Unassuming Supercar Slayer - 1970 Ford Torino Cobra The Ford engineers kept the KR-8 so they could break it down and discover what made it so powerful. In 2020, Ford came out with the most unique Cobra Jet in history, the All-Electric Mustang Cobra Jet 1400. I pretty much pulled out all the stops on the build, it is has a Lunati solid roller cam, and roller rockers. It was very similar to the standard 351 Cleveland engine, but with a few key differences. Ford 429CJ and 429SCJ V-8 | Hemmings bottom end rebuild: Stock bottom end, cleaned, and balanced, lightweight damper. The following year, the Super Cobra Jet became an option. Were the FE 390-427. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Ford Torino GT Sportsroof 429 4V Cobra Jet V-8 4-speed in 1970 the model with 2-door fastback coupe body and V-8 7033 cm3 / 429.2 cui, 276 kW / 375 PS / 370 hp (SAE gross) offered since September 1969 for North America U.S.. Cobra Jet as before but hotter cam and Rochester Quadrajet, And Super Cobra Jet solid lifters Forged Pistons and Holley Carby. The cookie is used to store the user consent for the cookies in the category "Analytics". The 390 Mustang was getting abused at the drag strip by Chevrolets new 396 powered Camaro. Highest Optioned? 1971 Ford Mustang Mach 1 429 SCJ Drag Pack! The Model T has long been considered one of the greatest manufacturing feats in modern history, and Fords flathead engine transformed V8s for the future. I am not sure if it is the original engine, but it runs strong and does not need a rebuild. Ford Cobra Jet Guide - History, Specs, Engines - 1968-2020 They were almost a direct fit, and Tasca called his new creation the KR-8 Mustang. Analytical cookies are used to understand how visitors interact with the website. It is suggested you opt for a Milodon four-bolt main conversion kit if youre going to push the power. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. Ford released new versions of the Cobra Jet Mustang in 2010, 2012, 2013, 2014, 2016, and 2018, making 50 annually. Poly-angle valve heads combined with port sizing made the 429/460 Ford a powerhouse. With the elimination of the 428 Ford Cobra Jets after 1970, this left only the measly, low compression 351 Cobra Jet as the only one remaining for 1972-74. Now I've had a rebuild in mind, as this will go into my 68 Fastback. The 1971 429 Police Interceptor was tuned similar to the 429 Cobra Jet, with an 11.3:1 compression ratio; with forged single valve notched pistons the engine was rated at 370 hp (gross). It was available in three sizes in production vehicles; 370 cubic inches in medium-duty trucks only, 429 cubic inches, and 460 cubic inches. How To Identify A Ford 429 Cobra Jet Engine? - Civilartdecor The W-code 427 and 428 CJ shared just about everything except main bearing caps and bore/stroke dimensions. Ford had introduced the 385 series in 1968, and the 429 first appeared in the Thunderbird. I am doing an OEM style rebuild of the original 429 SCJ in my Drag Pack Torino Cobra. The MEL had these bizarre flat-deck, no chamber cylinder heads similar to Chevrolets 348/409ci big blocks where the angled block deck made the top of the cylinders the combustion chamber. Cross bolt mains The 351 Cobra Jet is also known as the Q-Code 351, due to its RPO. All of the new Ford Cobra Jets are supercharged, except the Cobra Jet TT from 2013 that has twin-turbos. The 429/460s block is undoubtedly its greatest asset. Ford released a few high performance variants of the 429, including the Boss 429 and the Cobra Jets. It is a "C" code 429 Cobra Jet car with a Ram Air Shaker Hood, a 4-spd transmission, PS and PDB. The only significant change was an externally-balanced 460 with a slide-on counterweight from 1979-up. linkmkiv. Can you drive a Cobra Jet on the street? Its not very well known, but Ford also branded another Cobra Jet from 1971-1974 the 351 Cleveland. But there was one thing about the 428 CJ that left everyone puzzled. Dyno Results - 1970 DRAG PACK Cobra Torino 429 SCJ -Troy - YouTube These cookies will be stored in your browser only with your consent. You can infuse a tremendous amount of powerupwards of 800 horsepowerinto this block with little concern. Each engine was from a different Ford engine family, with the 428 and 429 both being big blocks. The 429 was well suited to a competition role thanks to its sizable bearings and semi-hemi combustion chamber (with angled valves canted into the head that allowed for a larger size), and even out of the box its advertised (read: underrated) 360hp made it a strong street contender. The Shaker may have been added because it appears to be from a Mustang. How much horsepower does a 429 Super Cobra Jet have? You can do a cam and manifold swap and make abundant street power. If you believed the ads, you had to wonder how Ford sold any Cobra Jet and Super Cobra Jet engines at all. Home; Compare cars; Vehicles; . The 351 Cobra Jet was the final Cobra Jet engine that Ford released, and it lasted from 1971-1974. The immaculate 1968 427 seen here powers Craig Keith's Cougar XR-7G and resides in West Brookfield. Skip to Content. "Muscle Car Review" magazine did a test of a factory stock 429 CJ a few years back. This cookie is set by GDPR Cookie Consent plugin. It was only installed in mid-size (1970-71) and pony cars (1971 only). The block and head were both cast iron, but some models may have had aluminum intakes instead of cast iron. If youre going drag racing, youre going to want a deep-sump pan. Super Cobra Jets also had oil coolers as standard, which were options for the Cobra Jets. Factory intake manifolds consist of two basic typesHolley square base and spread bore for Rochester Quadrajet and Holley Spread Bore. As it turned out, the 427 heads massively improved both low-end torque and top-end power on 428. No use for them.. any interest? The Ford Cobra Jets are some of the most iconic engines in Ford history, and have been since their release back in 1968. The 428 Cobra and Super Cobra Jets continued for 1970, but there was also a new 429 Cobra Jet now. The Thunderjet refers only to the 360 HP, 4V engine. 1970 Ford Torino Cobra 429 SCJ Drag Pack For Sale Identified by the letter W in the fifth spot of the VIN, this early 1968 edition was the only 427 with hydraulic lifters, an iron intake manifold, a single point distributor, a smog pump (Ford's Thermactor system), an automatic transmission (the four-speed was not available with the 427), and optional air conditioning. Like the Boss 429, the Super Cobra Jet provided four bolt mains, a larger carb, an oil cooler, forged aluminum pistons, and a more robust oil pump. As mentioned, the 428 Ford Cobra Jets had 427-style heads, which had 2.09 intake valves and 1.66 exhaust controllers. Dont get these components mixed up or you will wind up with compatibility issues. The original post can be found here: I got my results today on my build, this is going in a 70 Torino convertible. Yet, in 2008, Ford brought back the Cobra Jet badging for its 40th Anniversary. Ford Torino Cobra Fastback 429 CJ Ram Air specs, 0-60, quarter mile 370 hp. Carroll Shelby, Bob Tasca, and the Hybrid 427/428 Engines, Best Ford Fox Body Mustang Performance Upgrades. Your email address will not be published. There was also the MEL (Mercury-Edsel-Lincoln) fat block displacing 430 and 462ci produced from 1958-68, a low-revving luxury car monster mash that ultimately became a popular mill for marine racing applications. 1970 - 1971 with 4 Barrel Carb Super Cobra Jet Max Brake Horsepower: 375 @ 5200 rpm Max Torque: 450 @ 3400 rpm Stroke: 3.59 Bore: 4.36 Compression: N/A Firing Order: 15426378 . The cookie is used to store the user consent for the cookies in the category "Other. 450 . They have released new Cobra Jets every two years, with 2022 being the first exception so far. Reportedly, they didnt even let Tasca leave with the car. Now, I've known that ford underrated these engines, and total output is close to 400. Trick Flow offers a wealth of cylinder head options for the Ford big block. None were ever fitted with forged pistons. I'm in the process of re-building my 429 out of my 1970 GT Torino. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Tech Specs: Inside the supercharged Ford Cobra Jet Mustang