In 1969, 10 different Mustang engine options were available. Connecting rod research seems to indicate that CJs used a variety of common high-end FE rods, with the C7AE-B rod being fairly common. In 1969, Ford created an even higher performance version, known as the 428 Super Cobra Jet. Cast iron intake manifold identical to the aluminum one on the police interceptor. There was a special designation in the database to tell which cars had these installed". There was some overlap of the C and A markings on the rear block face which means many early CJ's have the A on the block while many police and pasenger 428 engines have the C marking. In April 1968, Ford introduced the Cobra Jet, built from a 428 Police Interceptor short block with 427 low riser heads, among other heavier-duty performance partssimilar to what Holman Moody had invented. The 429 is a 70 complete out of a Lincoln or some other 4 door. 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. With a bore and stroke of 4.36 X 3.59, the 429 has a larger bore but smaller stroke than the 428s. Makes you wonder how many were built at the other plants. Ford introduced the Mach 1 Mustang in 1969, creating an instant smash hit that outsold the previously popular GT by 67,062 units shuttering the GT model at the end of the model year. It also saw the addition of a new convertible body style with a power top. There was also the optional Ram-Air induction system that featured a newly designed air cleaner to draw in the coolest air possible, which was available for both models. The CJ came in the GTs place, powered by a 428CJ and a Spoiler variation that appeared midyear with a standard rear wing. If it's to be a "driver", compression needs to be lowered to use "pump . Increased Ebay value in a few strokes of a hammer! are identical. The 429 is known as a 385 family due, I believe, to the bore size being 385 centimeters. By 1975, the Ford Cobra Jet had ceased to exist in production. 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. Ford couldnt let the legacy of the Cobra Jet die with the 351, but it took quite some time to revive. Ford introduced their second generation of FE V8 big block engines in 1962 with the 406 cid big block. Instead, Tasca Fordthe second-largest Ford dealership in the world in the 1960sinspired the 428CJ revolution. The '69-'70 Mustangs were nearly identical cars featuring minor cosmetic changes. However, it wasn't Ford Engineers that first developed this impressive powerplant. All FE dampers are neutrally balanced, so all can be interchanged between motors if you understand the pulley requirements. 1968 428 Cobra Jet Drag Strip Modifications 428 CJ Mustangs at the 1968 NHRA Winternationals Drag Strip Performance The Straight Scoop on "Canadian" Heads Engine Information 428 Cobra Jet History, by Bill Barr 428 Cobra Jet vs. 428 Super Cobra Jet Comparison of Major 428 Engine Components Component Identification Engine Identification Codes For example, the SCJ used race-proven 427 "LeMans" capscrew connecting rods with shorter bolt heads, whereas the standard CJ rod used a more common press-fit bolt and nut to retain the rod cap. the 428 CJ. Super Cobra Jet horn reinforcement bracket FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - difference in 428 blocks? Though different part numbers were used for standard sized CJ and SCJ pistons (perhaps to provide slightly different installation tolerances), most folks that I've talked to believe that the pistons were in fact identical. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. It's important to note that all other components of the SCJ engine do in fact interchange with the CJ engine. Yep, I'm a hack! A whole host of high-performance parts was available for the 396 from the Corvette larder, which further complicated matters in Dearborn. 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. Ranging from common problems info to performance modification guides, we cover everything muscle car. Actually, rebuilding a 428 using modern methods costs significantly MORE than $2,500. The A blocks were the earlier type. Another Dumb Question: 428CJ vs 428SCJ - Club Cobra Your email address will not be published. you could be driving 15 mph and just floor it, and it would break the tires loose, you certainally didnt have to powerbreak it to spin the tires like every other car.my father had a 74 caprice with a 454 and the Tbird was far faster than the 454. 428 vs. 428CJ - 332-428 Ford FE Engine Forum Although these cars were slightly different than what would shortly be on the showroom floor, word was out that the Cobra Jet package was the way to go. The C blocks were later. The World's largest Ford Cobra Jets came in either 351, 428, or 429 cid displacements, and there were also Super Cobra Jets, too. Ford Mustang Cobra Jet Engine - The History Of - MotorTrend Nineteen-seventy was the last year for the venerable FE-series big-block engine in the Mustang and Cougar. Whereas Shelby had scrapped plans to redesign the 428s intake manifold a notorious choke point Tasca came up with a different idea. Paul: Sorry to disagree. The 715 was a Ford replica of a Rochester carb, and was fitted to the base Cobra Jets. In the January 1969 issue of Motor Trend magazine, a 69 Cyclone CJ 428SCJ ran a 13.86-second quarter-mile pass at 101.7 miles per hour. 1969 Ford Mustang Mach 1 428 Super Cobra Jet Muscle Car Of - YouTube 428 Police Interceptor, and 429 ThunderJet, used in big luxury cruisers. Combined with their burgeoning competition with the new Chevy Camaro, Ford decided to put a modified 428 heavily based on Tascas 428 into the Mustang for 1968. There have been rumors of cars being delivered with SCJ engines and other axle codes, and V- or W-code axles and no SCJ engine. However, it wasnt Ford Engineers that first developed this impressive powerplant. If I can, I will try to get a picture of the "SUPER" stamp to show.
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