The second Boss model was designed to homologate a new 429-cubic-inch (7.0-liter) V8 engine for NASCAR. Much like the Boss 302, the Boss 429 arrived with unique styling and a bespoke powerplant.
1969-1970 Mustang Boss 429 and 1969-1970 Mustang Mach 1. something new on the horizon. Later this year, Classic Recreations will offer officially licensed 1969-1970 Ford Mustang Boss 302 ...
Prices shown are the prices you can expect to pay for a 1970 Mercury Cougar Eliminator (Boss 429) 2 Door Hardtop across different levels of condition. Edit options.
Prices shown are the prices you can expect to pay for a 1969 Mercury Cougar Eliminator (Boss 429) 2 Door Hardtop across different levels of condition. Edit options.