BIG BOSS: The 429 Showcases Ford’s Best Specialized High-Performance Components From 1969

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Written by David Neyens

For today’s challenging-main “Blue Oval” followers and demanding collectors, no other general performance car or truck compares to Ford’s mighty and rare Boss 429 Mustang of 1969-70. Designed and constructed at the height of Ford Motor Company’s all-out “Total Performance” company marketing campaign, the storming new Mustang experienced just one reason – to homologate Ford’s new hemi-head Manager 429 engine for NASCAR Grand National racing. Ford was motivated by an urgent need to have for a racing powerplant with better large-rpm respiration than the venerable 427 “Wedge” and NASCAR’s refusal to approve the exotic SOHC 427 “Cammer.”

Even though Ford’s then-recent NASCAR contenders were being the Torino Talladega, Mercury Cyclone and Cyclone Spoiler II, Ford went to more lengths to in shape the enormous new “crescent head” Manager 429 V8 into the Mustang. Though an highly-priced, labor-intense go by volume-oriented Ford, only 500 Boss 429 engines needed to be installed into a output Ford Motor Corporation model – any would do. Therefore, intensive modifications were expected to produce the “Boss ’9” Mustang, with the automobiles essentially hand-constructed by Ford racing subcontractor Kar Kraft of Brighton, Michigan, with structural modifications together with the intricate reducing and relocation of the manufacturing facility-primary entrance shock towers and a decreased entrance ride top.

A comprehensive package deal and significantly a lot more than the sum of its several certain parts, the Manager 429 Mustang was loaded with Ford’s very best specialized high-efficiency elements. Among the them ended up a stout Toploader shut-ratio 4-velocity transmission, 9-inch Traction-Lok rear conclusion with 3.91:1 gears, motor oil cooler, trunk-mounted battery, competitiveness suspension with entrance and rear anti-roll bars and staggered rear shocks, power entrance disc/rear drum brakes, and chrome Magnum 500 wheels with aggressive F60x15 belted lifted-white-letter tires. A massive chilly-air intake scoop atop the lengthy Mustang hood, discreet Manager 429 decals at each individual front fender, and a decidedly menacing forward-raked stance were the only exterior clues of the mechanical mayhem ready to be unleashed by the Manager 429.

Ford officially rated the “street” Boss 429 at 375 horsepower, a figure well beneath both equally its precise and prospective output. Detailed from $4,087 new, the Boss 429 Mustang was the priciest non-Shelby Mustang Ford supplied at the time. Dependent on the supply consulted, production attained 858-859 (including two Boss 429 Cougars) for 1969, followed by 499 or 500 additional for the model’s previous hurrah in 1970. True to strategy, the Boss 429 motor was extremely successful in levels of competition, with Cale Yarborough scoring Ford’s initial Manager 429 NASCAR victory at its debut, the March 30, 1969, Atlanta 500 – a race he utterly dominated, major 308 of 334 laps. The moment launched in adequate figures to satisfy Ford’s NASCAR agenda, the Boss 429 was successfully campaigned on drag strips in the wildly well known new heads-up Professional Inventory course, cementing the Boss 429 legend. Irrespective of its brief two-yr creation cycle and tiny output figures, the Boss 429 made a huge effects on motorsports history and generations of Ford and Mustang fanatics worldwide.

This Royal Maroon 1969 Ford Mustang Manager 429 is between the first 279 vehicles of the series made with the special “S-Code” engines that includes heavier-obligation NASCAR-spec connecting rods, beefy ½-inch rod bolts, and cross-drilled solid crankshafts. Assigned Kar Kraft serial range 1358, the bushy Boss 429 was sent new to Burk Ford in Perry, Iowa, for sale. The handsome products of a new and finish restoration at Muscle mass Car or truck Restoration in Owasso, Oklahoma, the Boss functions these kinds of appropriate unique capabilities as a RUG AE2 coded 4-velocity handbook transmission and N scenario 3.91:1 rear finish, a appropriate HP engine block with early-type ingestion, a correct carburetor and distributor, accurate KKX spindles, a rear sway bar, and a trunk-mounted battery. Advertising with No Reserve at the approaching Barrett-Jackson Las Vegas auction June 30-July 2, this freshly restored and visually beautiful 1969 Ford Mustang Boss 429 signifies Dearborn’s reply to Chrysler’s Hemi vehicles on the monitor, in the best NASCAR S-Code early specification.

For up-to-date details on this auto, click In this article. 

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