Callies Apex 4.000 Stroke, Gen III/IV LS Crank

CALLIES Callies
SKU #CAL-APO-31V-AS
Callies LS Apex Crankshaft, 4 inch Stroke, WET Sump, 2.100 Journal
SKU CAL-APO-31V-AS
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Callies Apex 4.000 Stroke, Gen III/IV LS Crank

The Callies Apex 4.000 Stroke Crankshaft is engineered to deliver unparalleled performance and reliability for high-performance GM LS engines. Crafted from premium forged 4340 steel, this crankshaft is designed for strength and durability under extreme conditions, making it the ideal choice for racing and high-output applications.

Crankshaft Specifications

  • Material: Forged 4340 Steel
  • Stroke: 4.000 inches
  • Balance: Internal Balance
  • Reluctor: 58-tooth GM Reluctor
  • Bolt Pattern: 6 Bolt
  • Snout: Standard Snout

Engine Compatibility

  • Engine Types: Chevy Small Block Gen III/IV LS Engines
  • Applications: Performance builds, racing, and high-output street engines

Technical Details

  • Stroke Length: 4.000 inches
  • Reluctor Wheel: 58-tooth GM Reluctor
  • Balance Type: Internal
  • Bolt Pattern: 6 Bolt
  • Snout Design: Standard Snout

Performance & Compatibility

The Callies Apex crankshaft is precision-engineered for optimal performance in Gen III/IV LS platforms, offering superior durability and balance for both racing and street applications. Its robust design ensures longevity and consistent power delivery under demanding conditions.

prop-warning

Callies Apex 4.000 Stroke, Gen III/IV LS Crank

The Callies Apex 4.000 Stroke Crankshaft is engineered to deliver unparalleled performance and reliability for high-performance GM LS engines. Crafted from premium forged 4340 steel, this crankshaft is designed for strength and durability under extreme conditions, making it the ideal choice for racing and high-output applications.

Crankshaft Specifications

  • Material: Forged 4340 Steel
  • Stroke: 4.000 inches
  • Balance: Internal Balance
  • Reluctor: 58-tooth GM Reluctor
  • Bolt Pattern: 6 Bolt
  • Snout: Standard Snout

Engine Compatibility

  • Engine Types: Chevy Small Block Gen III/IV LS Engines
  • Applications: Performance builds, racing, and high-output street engines

Technical Details

  • Stroke Length: 4.000 inches
  • Reluctor Wheel: 58-tooth GM Reluctor
  • Balance Type: Internal
  • Bolt Pattern: 6 Bolt
  • Snout Design: Standard Snout

Performance & Compatibility

The Callies Apex crankshaft is precision-engineered for optimal performance in Gen III/IV LS platforms, offering superior durability and balance for both racing and street applications. Its robust design ensures longevity and consistent power delivery under demanding conditions.

prop-warning
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