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Callies Performance

Callies CASAO11A-MG Chev SB Magnum Crank 4.000 Stroke 350 Mains 2.100 Pins 4340

Callies CASAO11A-MG Chev SB Magnum Crank 4.000 Stroke 350 Mains 2.100 Pins 4340

CASAO11A-MG
$4,932.85 AUD
$4,932.85 AUD
Sale Sold out
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Race smart with Magnum durable competition crankshafts from Callies. Manufactured from ultra-pure AISI 4340 steel, these cranks are subjected to multiple heat treatments, giving them unsurpassed wear and strength characteristics. With their gundrilled mains and fully profiled counterweights, you may choose from an available selection for a variety of engine types. You just can't beat the proven reliability and value of Callies Magnum crankshafts.

After years of service Magnum crankshafts by Callies have established themselves as one of the most durable competition crankshafts ever produced, Magnum crankshafts are manufactured from ultra pure AISI 4340 steel. Callies then subjects this material to multiple heat treatments, resulting in a crankshaft that has unsurpassed wear and strength characteristics. All Magnum cranks feature Callies Ultra-Case heat treatment.

Each Magnum crank will have gun drilled mains and fully profiled counterweights, regardless of engine type.

  • Average Weight for 3.800 in. Stroke Balanced to 1750g Bob. = 48 lbs
  • Gun Drilled Mains
  • All Rod Journals Lightened
  • Heat Treatment = Perma Case Deep Nitride
  • Requires narrow bearings
  • Made in USA


  • Rear Main Seal Style: 2-piece
  • Engine Stroke (in): 4.000 in.
  • Crankshaft Material: Forged 4340 steel
  • Engine Balance: Internal
  • Lightened: Yes
  • Requires Narrow Bearings: Yes
  • Rod Bearings Included: No
  • Main Bearings Included: No
  • Rod Journal Diameter (in): 2.100 in.
  • Main Journal Diameter (in): 2.448 in.
  • Balancer Bolt Thread Size: Custom
  • Crankshaft Snout Style: Standard
  • Quantity: Sold individually.

Manufacturer Part Number:

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