Block difference between a 428 and a 428 Cobra Jet - The FORDification The 429 was not produced until 1969. What Is the Shelby GT500 KR Police Interceptor? | CJ Pony Parts 428 cobra jet vs. 460 - Club Cobra With more than 400 lb-ft available from 2,600 to 4,700 rpm, the Mach 1's tail is sure to be obscured in clouds of tire smoke. What is the difference between a 428 and 429. Last month, we brought you Part 1 of 3 on how to detail a 428 Cobra Jet engine to concourse level, with Marcus Anghel of . This package became notorious in slang as the Drag Pack. Not Ranked. Tasca had bolted 427 Low Riser cylinder heads on the 428, which really woke up this mill and gave it much better breathing capability while retaining the low-end torque the big FE was already noted for. now if your talking 429scj vs. 428 scj i would give the nod to the 429scj. I want to register an account for free right now! What's the difference between a 428, 428 Police interceptor, and a p.s. The Mercury Cougar underwent styling updates in 1969, including transitioning to Coke bottle styling and eliminating side vent windows. The 396 was a durable and slightly detuned racing engine that ran very hard. Lets look at the differences between a 428 Cobra Jet and the 428 Super Cobra Jet engine, shall we? 427 vs. 428 vs. 429 | Ford Muscle Cars Tech Forum The 351 Cobra Jet was the final Cobra Jet engine that Ford released, and it lasted from 1971-1974. It had four bolt mains, aluminum hemi-style heads and looked like no other engine. Ford 428s had a different water jacket core which can often be identified by the "428" cast in the bottom of the inner water jacket right under the center freeze plug. Register now for free! Cobra Jet Mustang production continued into 1970. The A blocks were the earlier type. Super Cobra Jet harmonic balancer counter weight, 4 The rarest of the bunch are the 68's. The most vaulable Cobra Jet is the 1968 Shelby GT500KR convertibles, which can go for as much or more than a BOSS 429. There were slight differences in the base and higher trim Ford Cobra Jets, yet they were all rated the same 335 horsepower, likely meaning Ford was really sandbagging the numbers the whole time. So there was an overlapping period of perhaps a year from say June 1967 until June 1968 when both types were being made and used, apparently for both CJ and non - CJ applications. Introduced in 1958 for service in fullsize Fords as well as the Thunderbird, the FE had seen a long and colorful career. However, in true Cobra Jet fashion, Ford underestimated the horsepower from the factory. There was a special designation in the database to tell which cars had these installed". The CJ block differs from the plain 428 due to the additional webs cast into the main bearing saddles. While the print ad boasted leading the way, the Cyclone CJ ended up closer to the middle of the pack in 1969, coming in 12th overall in factory supercar quarter-mile times published that year. Welcome to Club Cobra! Component Identification | Mustang 428 Cobra Jet Registry 1968 428 Cobra Jet Drag Strip Modifications, 428 CJ Mustangs at the 1968 NHRA Winternationals, Comparison of Major 428 Engine Components, Classic Mustang Warranty Plate/Certification Label Decoder, Cobra Jet Crankshaft (engineering number detail), Super Cobra Jet harmonic balancer counter weight, 1, Super Cobra Jet harmonic balancer counter weight, 2, Super Cobra Jet harmonic balancer counter weight, 3, Super Cobra Jet harmonic balancer counter weight, 4, Super Cobra Jet horn detail (note the jumper wire and reinforcement bracket), Super Cobra Jet horn reinforcement bracket. The immaculate 1968 427 seen here powers Craig Keith's Cougar XR-7G and resides in West Brookfield. Consequently, Ford used Holman Moodys 428 engine as the inspiration it desperately needed to help reclaim its rightful place at the top of the pony car market. This marked the end of the original run of Ford Cobra Jet engines and vehicles. Though I've seen references to engineering numbers on flexplates, I've never actually seen any kind of stamped or cast number on a flexplate. The 1975 MPC clearly notes that the 1969 and 1970 radiator core supports were serviced using two different part numbers (C9ZZ-16138-A and D0ZZ-16138-A); the report I have is that the 1970 support is shaped in such a way that the bracket doesnt fit and isnt needed. The Cyclone was now part of the Montego family of vehicles. Be sure to check the bore 4.13 and measure the distance between the cylinder cores. The basic strength of the Super Cobra Jet engine is in a more durable reciprocating assembly (crank, rods, pistons, wrist pins, flywheel/flexplate, and harmonic balancer) that was designed to withstand the higher RPM requirements of drag racing. The Fora platform includes forum software by XenForo. Both were used on 428 PI, passenger car and Cobra Jet applications. When identifying a Super Cobra Jet, you cant do it by the VIN as it shares the same R and Q code designations as the Cobra Jet. Although many early Mustang articles suggest that the 428 Cobra Jet was designed by Mr. Tasca, there are in fact more than 30 design differences between the components used by Mr. Tasca, the 428 PI, and the released 428 CJ. I'm not going to provide an opinion, but I will show you how Ford Motor Company described this Mustang option on their 1969 and 1970 option price lists. Comparison of Major 428 Engine Components, 1968 428 Cobra Jet Drag Strip Modifications, 428 CJ Mustangs at the 1968 NHRA Winternationals, Classic Mustang Warranty Plate/Certification Label Decoder, Cast iron, similar to PI with revised carburetor bore risers, relocated carburetor pad, and radiused riser to upper and lower logs to improve fuel/air distribution, Production 390 GT cast iron light car manifolds, Redesigned high flow, low restriction unique to the 428 CJ, Redesigned dual inlet with hot/cold start-up system. In the August 1968 issue of Super Stock & Drag Illustrated magazine, a 68 Cougar XR7-GT tripped the quarter-mile in 13.23 seconds, traveling at 103.4 miles per hour. It was very similar to the standard 351 Cleveland engine, but with a few key differences. In 1971, the 351 Ford Cobra Jet made 280 horsepower, but that dropped to 266 horsepower and then 255 horsepower. The Cobra Jets had three bolt caps instead of four like the Boss, and also did not have the screw-in freeze plugs like the Boss. Massachusetts. The Cobra Jet package added $287.60 to the sticker price of a Cyclone. The 428 Cobra and Super Cobra Jets continued for 1970, but there was also a new 429 Cobra Jet now. I have a 69 428 SCj hardtop, and the word SUPER is stamped (not cast) onto the flat surface behind the head on the right of the engine. As a result, the 428 was less rev-happy but it gained a low-end torque punch that was absent in the 427. Be sure to subscribe if you like content like this! Ford had introduced the 385 series in 1968, and the 429 first appeared in the Thunderbird. The 428, on the other hand, has a smaller bore and longer stroke producing more torque and is well-suited to street-strip action. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Great article, but the 68 Cougar wasnt offered as a convertible! The Mercury division of Ford put the 428 Cobra Jet in their Comets and Cyclones, and Shelby used one for his new GT500KR (King of the Road). Ford had first introduced the public to the new Ford Cobra jet powered Mustangs at the 1968 NHRA Winternationals. Originally available in any of the three Mustang body styles--coupe, fastback, or convertible--all '68 CJ Mustangs are highly sought after, even 30 years later. The 428 is a 1969 block no heads. The Super Cobra Jet, available only with a 3.91 or 4.30 rear axle ratio, included additional features. It was built only in 1970-71. They also made a healthy 450 lb-ft of torque, which made for total increases of 35-40 horsepower and 10 lb-ft over the 428s. Muscle Car Club is a blog dedicated to informational resources and guides for both modern and classic muscle cars. At the '68 NHRA Winternationals in Pomona, California, Ford entered a number of specially warmed-up '68 Cobra Jet Mustangs. 428 CJ's came in the 69 so it would be more correct as far as appearance goes. Although the 390 had been offered in the Mustang, the FE had seen incarnations of up to 428 ci. The Camaro, Firebird, and Barracuda had eroded the pony car market Ford created in 1964. A different crankshaft and forged-aluminum pistons were also included. All FE dampers are neutrally balanced, so all can be interchanged between motors if you understand the pulley requirements. The 428 uses a crank with a 3.98 inch stroke and a 390 has a 3.78 inch crank. You might as well lead the way. Starting in 1966, you could also get a 428 Police Interceptor (only sold to police entities). what's a 428 cobra jet engine worth | Hot Rod Forum 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. 1969 Ford Mustang Mach 1 428 Super Cobra Jet Muscle Car Of - YouTube The 428SCJ was externally balanced with a counter weight behind a different harmonic balancer than the 428CJ. FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - difference in 428 blocks? 428 Cobra Jet vs. 428 Super Cobra Jet The Ford 428 Cobra Jet was the high-performance version of the 428 FE engine, quickly overtaking the low-revving 390 CID V-8 as the high-performance powerplant of choice. Includes year, model, engine, 1/4 mile times, and moreabsolutely free! Most 428 Cobra Jet fans have heard of the "Detroit Locker" differential, a positive locking differential that was originally produced by Detroit Automotive Products Corporation (DAPCO) and is now available from TracTech Inc. Increased Ebay value in a few strokes of a hammer! are identical. Cobra Make, Engine: Previous ERA owner on break, Just a note on the LeMans rods. The 1969 Mercury Cyclone continued on the Montego platform in the fastback form, and the GT was no longer a model, available as an appearance-only package. Cobra Make, Engine: Posts: 717. Ford introduced their second generation of FE V8 big block engines in 1962 with the 406 cid big block. The 429 Ford Cobra Jet pumped out 370 horsepower, while the Super Cobra Jets pushed out 375 horsepower. It was powered exclusively by a 428 in either CJ or SCJ fashion. Ford Cobra Jet Guide - History, Specs, Engines - 1968-2020 In fact, the 428 was listed at 335 hp, the same as the 390. They were still rated the same 335 horsepower as the Cobra Jets, which was probably still underestimated by 100 horsepower. Just as long as they dont add gimmicky speakers with faux-engine noise, like some of their competitors. The World's largest Unless specifically noted this comparison does not include the parts that are unique to the 428 Super Cobra Jet engine. Dr. 428 Cobra Jet: Top 8 Fastest 428 CJ Powered Muscle Cars The original production run only lasted for six years, from 1968-1974, but it made an incredibly outsized impact. The Mustang had grown bigger than ever, with a weight of nearly two tons. Grue up with Ford FE. The 406 was essentially a bored 390, and in 1963 Ford went even bigger and bored the 406 out to 427 cid. Sunroof has a big brain. non biased Shelby Cobra related site! This was the year that stricter emissions laws went into effect, and emphasis was shifting away from performance. We have 2 blocks here-both are 428s but one has some additional webbing on the main bearings. Initially, Ford limited production to only 50, but later increased that by 250 due to popular demand. In April 1968, Ford released its own version of the 428 engine and called it the Cobra Jet.. Say Cyclone CJ. The 428 had a bore of 4.13" and a stroke of 3.98" and was produced from 1966 to 1970. Rock Island Steam Locomotive Roster, Hoi4 Defending Russia, Alquiler De Apartamentos En Rio Piedras Pr, F45 Swot Analysis, Articles D
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