Ford is still claiming a projected 420 hp and 390 lb-ft, although as many of the changes for the 2015's V8 come from the 2013 Boss 302, we're going to assume there's some sandbagging at work.

390, 406, 410, 427 (which was one of the greatest Ford V8 engines ever made) and 428 cubic inches — throughout its run. The FE series also paved the way for the more heavy-duty FT line ...

Those gaudy figures power the naturally aspirated GT model, and they easily eclipse the "more than" 420 hp and 390 lb-ft that Ford originally estimated. The 2.3-liter turbocharged EcoBoost four ...