was a 354 cu in (5.8 L) version produced in 1956. Bore was 3.9375 in (100 mm) with a 3.625 in (92 mm) stroke. It was used in the 1956 New Yorker, Imperial , and Chrysler 300B. Dodge used a modified version of this engine in the 1957 D-501 . The engine was rated at 340hp. An optional