Products

Crankshaft

GPI – Modified Lower Timing Gear for Gen V LT Engines with Aftermarket Crank for Wet or Dry Sump Applications

  • OEM Quality Lower Timing Gear
  • Modified with Chamfered Edge for Proper Fitment
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Crankshaft

Chevrolet Performance – Gen V LT1 Forged Steel Crankshafts (12732518)

Part Number: 12732518

Rear Main Seal Style:1-piece Engine Stroke (in):3.622 in. Crankshaft Material:Forged 1053 steel Engine Balance:Internal Reluctor Wheel Tooth Quantity:58 Lightened:No Requires Narrow Bearings:No Rod Bearings Included:No Main Bearings Included:No Rod Journal Diameter (in):2.100 in. Main Journal Diameter (in):2.559 in.

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$549.99

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Engine

Callies – Compstar LSx Crankshaft (4.000 Stroke, 6.125 Rod Length)

Part Number: APO-31Q-CS

  • 58x Reluctor
  • Stroke: 4.000
  • Main: 2.559
  • Pins: 2.100
  • Cammed for Rod Length: 6.125
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$1,403.00

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Crankshaft

Callies Compstar LT Wet Sump 4.000 Stroke 8 CWT Crankshaft (5TO-31Q-CS)

Part Number: 5TO-31Q-CS

  • Machined with large journal radii
  • 8 counterweights
  • Gun Drilled Mains
  • All Rod Journals Lightened
  • Heat Treatment = Perma Case Deep Nitride
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$1,403.00

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Crankshaft

Chevrolet Performance – Gen V 6.6L L8T Crankshaft (12708884)

Part Number: 12708884

This is an OEM forged crankshaft from the Gen V 6.6L L8T gas engine from the Silverado HD and Sierra HD trucks. Features include: - 3.860 inch stroke - 58x crank trigger - 8-bolt flywheel pattern - Center counter weighted design

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$883.99

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Crankshaft

GPI – Crank Balancing

Part Number: Crank-Balancing

  • If sending in a crank for balancing, shipping charges will apply when balancing complete
  • Excessive heavy metal may be needed in certain cases, additional charges will apply
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$525.00

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Crankshaft

Molnar – 4.000″ Stroke 58X Crankshaft (346-4000LB6F-6125)

Part Number: 346-4000LB6F-6125

  • 4340 forged premium steel construction
  • Nitrided main and rod journal surfaces for superior wear resistance
  • Multi stage heat treatment
  • Precision machined to extremely tight tolerances
  • Material properties are monitored closely to insure optimum performance
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$1,165.00

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Crankshaft

Chevrolet Performance – Stock Stroke LS3 OEM Crankshaft

Part Number: 19431873

P/N: 12597569

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$739.22

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Crankshaft

Manley – Gen V LT1 4.00″ Stroke Crankshaft (194258)

Part Number: 194258

  • 58-Tooth Reluctor Wheel
  • 4.000'' Stroke
  • 6.125'' Minimum Rod Length
  • 2.559'' Main Journals
  • 2.100'' Rod Journals
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$1,190.53

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Crankshaft

Chevrolet Performance – Forged Steel Crankshafts for LSA (12641691)

Part Number: 12641691

  • Material: Made from forged steel, ensuring durability and strength for high-performance applications.
  • Compatibility: Designed for Chevrolet and Cadillac models, specifically fitting Chevrolet Camaro, Cadillac CTS Coupe, CTS Sedan, and CTS Wagon from 2011 to 2014.
  • Stroke Measurement: Features a stroke length of 3.622 inches, tailored for the 6.2L engine size of compatible vehicles.
  • Bolt Pattern: Comes with an 8-bolt LSA pattern, requiring a matching LSA flywheel or flexplate for installation.
  • Additional Specifications: Weighs 55.88 pounds and includes a 58-tooth reluctor wheel, with each crankshaft being factory balanced for optimal performance.
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Original price was: $1,138.99.Current price is: $1,025.09.

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Crankshaft

Callies – Compstar Crankshafts 4.00 LT4 Long Snout (dry sump) (5UO-31Q-CS)

Part Number: 5UO-31Q-CS

  • Crankshaft
  • Compstar 4340 Forged LS/LT
  • 4.000 Stroke
  • Internal Balance
  • 8 counterweight
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$1,403.00

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Crankshaft

Callies – Compstar LSx Crankshaft (3.625 Stroke, 6.098 Rod Length)

Part Number: APH-31Q-CS

  • 58x Reluctor
  • Stroke: 3.625
  • Main: 2.559
  • Pins: 2.100
  • Cammed for Rod Length: 6.098
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$1,403.00

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Crankshaft

Callies – 4.000″ Stroke LT Wet Sump Apex Crankshaft (5TO-31V-AS)

Part Number: 5TO-31V-AS

  • Affordable high-quality crank
  • Magnum Series forgings
  • Compstar machined
  • Inspected in-house finish
  • Supports 2500+ hp
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$2,493.00

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Crankshaft

Callies – 4.000″ Stroke LS Wet Sump Apex Crankshaft (APO-31V-AS)

Part Number: APO-31V-AS

  • Affordable high-quality crank
  • Magnum Series forgings
  • Compstar machined
  • Inspected in-house finish
  • Supports 2500+ hp
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$2,493.00

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Crankshaft

Callies – Compstar LT Wet Sump 3.625 Stroke 8 CWT Crankshaft (5TH-31Q-CS)

Part Number: 5TH-31Q-CS

  • TYPE: 3.625 Stroke Cranks
  • SERIES: Compstar
  • CRANKSHAFT MATERIAL: 4340 Forged
  • CRANK SNOUT TYPE: Short (Wet Sump)
  • CRANK RELUCTOR WHEEL: see options
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$1,403.00

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Engine

Chevrolet Performance – Stock Stroke L99 OEM Crankshaft

Part Number: 19431872

P/N: 12685656

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$652.99

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Engine

Callies – Compstar LSx Crankshaft (4.125 Stroke, 6.125 Rod Length)

Part Number: APU-31Q-CS

  • 58x Reluctor
  • Stroke: 4.125
  • Main: 2.559
  • Pins: 2.100
  • Cammed for Rod Length: 6.125
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$1,403.00

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Crankshaft

Manley – Gen V LT1 3.622″ Stroke Crankshaft (194158)

Part Number: 194158

  • 58-Tooth Reluctor Wheel
  • 3.622'' Stroke
  • 6.098'' Minimum Rod Length
  • 2.559'' Main Journals
  • 2.100'' Rod Journals
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$1,190.53

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Crankshaft

Callies – Magnum Wet Sump Crankshaft for Gen V LT – 4.000″ – 58x Reluctor Wheel (5TO-31W-MG)

Part Number: 5TO-31W-MG

* Magnums are Sold Counterweight Prepped for a 1785 Bobweight * Gun Drilled Mains * All Rod Journals Lightened * Dual Linear Post Keyways * Heat Treatment = Ultra Case Deep Nitride * Average Weight for 4.000 in. Stroke Balanced to 1750g Bob. = 47 lbs.

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$3,721.00

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Engine

Callies – Magnum 8-CTWT LS Crankshaft (4.000 Stroke, 6.125 Rod Length)

Part Number: APO-31V-MG

  • 58x Reluctor
  • Stroke: 4.000
  • Main: 2.559
  • Pins: 2.100
  • Cammed for Rod Length: 6.125
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$3,721.00

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