<Tr> <Th> Predecessor </Th> <Td> International Harvester IDI (1983 - 1994.5) </Td> </Tr> <P> Power Stroke is a name used by a family of diesel engines for trucks produced by Ford Motor Company since 1994 . Along with its use in the Ford F - Series (including the Ford Super Duty trucks), applications include the Ford E-Series, Ford Excursion, and Ford LCF commercial truck; the name was also used for a diesel engine used in South American production of the Ford Ranger . </P> <P> From 1994, the Power Stroke engine family existed as a re-branding of engines produced by Navistar International, sharing engines with its medium - duty truck lines . Since the 2010 introduction of the 6.7 L PowerStroke V8, Ford has designed and produced its own diesel engines . During its production, the PowerStroke engine range has been marketed against large - block V8 (and V10) gasoline engines along with the General Motors Duramax V8 and the Dodge Cummins B - Series inline - six . </P> <Table> <Tr> <Th_colspan="2"> 7.3 Power Stroke </Th> </Tr> <Tr> <Th_colspan="2"> Overview </Th> </Tr> <Tr> <Th> Manufacturer </Th> <Td> Navistar International </Td> </Tr> <Tr> <Th_colspan="2"> Layout </Th> </Tr> <Tr> <Th> Configuration </Th> <Td> V8 </Td> </Tr> <Tr> <Th> Displacement </Th> <Td> 7.3 L, 444 cu3 </Td> </Tr> <Tr> <Th> Cylinder bore </Th> <Td> 4.11 in (104 mm) </Td> </Tr> <Tr> <Th> Piston stroke </Th> <Td> 4.18 in (106 mm) </Td> </Tr> <Tr> <Th> Cylinder block alloy </Th> <Td> Iron </Td> </Tr> <Tr> <Th> Cylinder head alloy </Th> <Td> Iron </Td> </Tr> <Tr> <Th> Valvetrain </Th> <Td> OHV </Td> </Tr> <Tr> <Th_colspan="2"> Combustion </Th> </Tr> <Tr> <Th> Fuel type </Th> <Td> Diesel </Td> </Tr> <Tr> <Th_colspan="2"> Output </Th> </Tr> <Tr> <Th> Power output </Th> <Td> 210 - 275hp </Td> </Tr> <Tr> <Th> Torque output </Th> <Td> 425 - 525 lb - ft </Td> </Tr> <Tr> <Th_colspan="2"> </Th> </Tr> <Tr> <Th> Dry weight </Th> <Td> ≈ 920 lb (417 kg) (Dry) </Td> </Tr> <Tr> <Th_colspan="2"> Chronology </Th> </Tr> <Tr> <Th> Predecessor </Th> <Td> 7.3 L IDI </Td> </Tr> <Tr> <Th> Successor </Th> <Td> 6.0 Power Stroke </Td> </Tr> </Table>

When did ford come out with the 6.7