425 toronado horse-power
Posted: Wed Sep 29, 2010 4:51 pm
So what is the difference between a 1966 425 in a Toronado rated at 385 HP, and I regular 1966 425 rated at 375 HP? The bore and stroke are the same and the compression ratio is the same, according to my chiltons book. Where does the other 10 HP come from? Thanks