afr 185's usually wont fit the stock short block if you have a bigger than stock cam. you will most likely have to get new pistons or have larger valve reliefs cut.
i went out and looked at mine on the car and they did have a ford logo on them. That was about all i could tell with them on the car. also they are kind of a greyish/blue color.
if you broke the plastic nipple on the end you can buy new ones from most auto parts stores. they are like $3 per kit and it comes with the two plastic peices and the o' ring for one injector.