The Eagle cast crankshaft for Jeep/AMC 4.2L straight-six is a replacement crank with a 3.895" stroke and 2.095" rod journals. Featuring .092" fillet radiuses for increased strength, this cast crankshaft accepts O.E. replacement bearings and is recommended for pump-gas, naturally aspirated, non-competition road car use as an alternative to OE cast cranks.
Eagle Jeep 4.2L Crankshafts Cast Steel 3.895in Stroke 2.095in Rod Journals