Description

  • Steel crankshaft with 3.750″ stroke for 1991-and-later, 427-cu. in. engines
  • 1-piece rear main seal
  • Requires chamfered connecting rods (P/N 19211226 or 88962926) and rod bearings P/N 88961556
  • Used in ZZ427 and Anniversary Edition 427 engines
  • Internally balanced