1969 Ford Mustang Boss 429 Packs 598ci Kaase V8 Punch
1969 Ford Mustang Boss 429 packs a Kaase-built 598ci V8 and a four-speed manual. With 1,062 horsepower and drag radials, this Black Jade coupe isn’t here to cruise. It’s serial #1837 and still carries its Kar Kraft legacy, now with serious upgrades.