1994 Toyota Pickup 3.0 V6 heads recall

I have a 1994 Toyota sr5 v6 3.0 4x4 auto I have just read on here and heard on other websites that Toyota will replace head for free due to a unannounced recall. Can you still do it? This is the 3rd engine not original
motor will they still do that event though its not the original motor Thanks for any information you can tell me