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Callies - Magnum Crank Shaft Small Block Ford

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Callies Magnum crankshafts are one of the most durable competition crankshafts ever made. They offer exceptional wear and strength for high horsepower applications.

  • Premium Ultra Case Heat Treated SAE 4340 Steel
  • Main Journal Dia. 302 or 351 Cleveland
  • Rod Journal 2.000″ through 2.123″
  • Enhanced rod oiling through the use of Main Bearing Oil Hole Lead-ins
  • Gun Drilled Mains
  • All Rod Journals Lightened