Ford 300/4.9L Inline 6 cylinder, carburated, as used in commercial applications for generators, compressors, pumps, etc. Very similar to its automotive specs for HP and TQ and BSFC are considered accurate for automotive applications by those in the know.
http://www.industrialengines.ca/prod...D/4_9LSPEC.PDF
This engine is in my 1989 Ford E-150 and was used in Ford trucks and vans from 1966-1996.
