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Callies Gen IV LSx 3.625" Stroke 4340 Forged Callies Magnum Crankshaft APH31T-MG-58

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Callies Gen III LSx 4.000" Stroke 4340 Forged Callies Compstar Crankshaft APO31N-CS-24

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Callies Gen III-Gen IV LSx 3.750" Stroke 4340 Forged Callies Magnum Crankshaft APJ31T-MG

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Magnum
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 with 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. A typical 4.000

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$1,628.00
 

Details

Magnum 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 with 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. A typical 4.000
Part Type Crankshaft
Engine Type Gen 3 & Gen 4 LSx
Brand Callies
Stroke 3.750"
Rod Journal 2.100"
Rear Main Seal Style 1 Piece
Rod Length N/A
Material 4340 Forged
Engine Balance Internal
Reluctor No
 

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