It improved on 427 and 428 big-block engines with upgrades ... before Mercury moved on to the 429 Cobra Jet in 1970. The ...
The howling, all-conquering FE 427 was ruled ... Ford began work on a 428 that could take on the competition and would become iconic among Blue Oval fans: the Cobra Jet. Photo: Matt Litwin Ford ...
Prices shown are the prices you can expect to pay for a 1969 Mercury Cougar Eliminator (428 Cobra Jet) 4v across different levels of condition. Edit options.