Introduced in 1969 and retired in 1970, the Boss 429 was Ford’s special engine that needed to be sold in standard ... but the ...
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 ...
The car was for sale, with 4,000 miles or so on it ... so we don’t know if that’s from when it had the Boss 429 V8 engine in it or from later on when Dale raced it with the equally-sized ...