Find Ford Mustang Boss 429 Classics for sale by classic car dealers and private sellers near you Price Range. Min Price. Max Price 1969 Ford Mustang Boss 429 Frequently bought together. This item: Hot Wheels 2020 Muscle Mania '69 Ford Mustang Boss 302, Black 210/250. $1499. +. Hot Wheels '65 Mustang 2+2 Fastback, Muscle Mania 1/10. $1099. +. Hot Wheels Ford Shelby GT350R, Muscle Mania 9/10. $999. 1969 Ford Mustang Boss 429 9F02Z150469 – sold for $275,000 One of the first 50 “priority built” Boss 429s. Hand-assembled with numerous unique KKX and XE parts. Incredibly detailed restoration overseen by Boss 429 expert Ed Meyer. Original documentation. One of the very best of the best. There are 17 new and used 1969 to 11970969 Ford Mustang Boss 302s listed for sale near you on ClassicCars.com with prices starting as low as $19,000. Find your dream car today. The Boss 302 V-8 cost $676.15, while a Boss 429 Cobra Jet HO would set you back a whopping $1,208.35. Fitting a Boss 429 into a Mustang took quite a bit of modification, with significant changes to steering and suspension. With so many engine options, it’s important to decode the VINs to see what you should be getting. Current prices range from $0 to $39,100 for the Ford Mustang 1969, respectively. 302, Petrol, 3 SP, Automatic 1969 Ford Mustang Boss 429 Manual 1969 Mach 1. 1969 Ford Mustang Boss 302 5.0L V8 GAS Added Apr 2018 • 20 Fuel-ups. Property of lpcarrol . 6.9 Avg MPG. 1969 Ford Mustang. 1969 Ford Mustang 5.0L V8 According to Farr's Mustang Boss 302, the 1970 version of the front spoiler is slightly different from 1969's. Exterior extras included the rear fiberglass spoiler, Sport Slats--racing mirrors required--and a Shaker hood scoop. The scoop, also dressed in matte black, fails to feature engine nomenclature, but does sport argent fins. lmAlSI.