<P> The 5.7 L (345 cu in) Hemi in the Ram delivered 345 hp (257.3 kW) and 398 lb ⋅ ft (540 N ⋅ m), but 340 hp (253.5 kW) and 390 lb ⋅ ft (529 N ⋅ m) for the 300C and Magnum R / T, which is exactly 100 hp (74.6 kW) more than the old 5.9 engine . It is a 90 - degree V8, 2 - valve pushrod design like the past MB engines, displacing 5,654 cc (345 cu in), with a bore of 3.917 in and a stroke of 3.578 in . </P> <P> The 5.7 L Hemi is made at Chrysler's Saltillo Engine plant in Ramos Arizpe, Mexico . </P> <P> The Hemi was on the Ward's 10 Best Engines list for 2003 through 2007, and again in 2009 . </P> <P> This engine is used in the following vehicles: </P>

6.4–liter heavy duty v8 hemi® with mds