What was the horsepower rating for both a 1973 F250 with a 390 cu in and a 1978 F350 with a 400 cu in

Asked by Nov 07, 2007 at 02:43 PM about the 1973 Ford F-250

Question type: General

What was the horsepower rating for both a 1973 F250 with a 390 cu in and a 1978 F350 with a 400 cu in

1 Answer

44,585

The 390 was around 300 hp using the old SAE horsepower calculations, the '78 used the same block, and came in around the same HP. http://www.fordclassics.com/enginespecs.html

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