Ford had plenty of muscle competing in the '60s horsepower wars with the legendary 1969 Mustang Boss 429 â ... 289 CID engine in 1963, with solid lifters and other performance parts pushing ...
The Ford Boss 429 and 429 Super Cobra Jet engines were at the top of the performance ... there's no denying the Cobra Jet's enhanced parts list. [Featured image by Sicnag via Wikimedia Commons ...