Big Block Chevy Callies Magnum Cranks

$2,099.00 Each

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. STD BBC 2.275
  • Rod Journal Dia. STD BBC 2.200
  • Enhanced rod oiling through the use of Main Bearing Oil Hole Lead-ins
  • Gun Drilled Mains, With 8 Full Counterweights
  • All Rod Journals Lightened
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