Of course, jamming that engine into a Mustang ... 69 models with the S-code 429, which offered slightly more aggressive internals compared to the T-code units used in 1970. But any original Boss ...

According to Mike Mueller's reference book, Mustang 1964-1973 ... The T-code engine would be used for the remainder of '69 Boss 429 production with a handful of minor changes, and would be ...

It ought to put a '69 Mustang easily into the 10s ... Late Boss 429s There were two versions of the Boss 429 production engine, both rated at 375 horsepower. An updated engine was introduced ...

The ‘69 Boss 429 had to go through the ... are in excellent condition. Powering this Mustang is, of course, the iconic Boss 429 engine, which had a factory rating of 375 horsepower and 450 ...

But the considerable cost (the engine option alone cost $1,208.35) meant that the Boss 429 would never be a common Mustang. Only 857 '69 Boss 429s were built between January and July 1969.

Here’s an unpopular opinion that might get me digitally-lapidated faster than the most notorious Ford Mustang of them all could stick its speedo needle between the 6 and 0 on the go-fast dial ...

This will be the first official continuation of the legendary Boss 429 Mustang, which packed a 429-cubic-inch V8 built to take on the Chrysler Hemi engines that dominated NASCAR at the time.

Ford’s Boss 429-powered Mustang was a homologation special that allowed Ford to run its Chrysler Hemi competitor in NASCAR. Surprising no one, the engine bred for NASCAR’s superspeedways ...

The 1969 Mustang Boss Boss 429's engine had many nicknames, a few of them being: The Blue Racer, The Semi-Hemi and The Blue Crescent. But only one seemed to stick, and, soon enough, the engine was ...

The Boss 429 and 429 Super Cobra Jet V8 engines rank as some of the most powerful engines ever put in the Ford Mustang. In fact, if we limit our discussion to first-gen Mustangs, these engines ...

But the considerable cost (the engine option alone cost $1,208.35) meant that the Boss 429 would never be a common Mustang. Only 857 '69 Boss 429s were built between January and July 1969.