Auto Barn
Est. 1957
Manley Performance

Manley Chevrolet Small Block Forged Crankshaft - 3.750in Stroke

$1144.28

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Manley Chevrolet Small Block Forged Crankshaft - 3.750in Stroke. Built with 4340 alloy steel for enhanced strength and durability.

Key Features

  • Fits Chevrolet Small Block engines.
  • Features a 3.750-inch stroke.
  • Constructed from a 4340 alloy steel non-twist forging for durability.
  • Undergoes multi-step heat treatment and nitriding for enhanced strength.
  • Micro-polished journals with large radii reduce friction.
  • Each crankshaft is stress relieved, shot peened, and 100% magnafluxed for quality assurance.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Manley Performance is well-known for building serious engine components, and their Pro Series crankshafts are a prime example of that commitment. This particular crankshaft is designed for Chevrolet Small Block engines and features a 3.750-inch stroke, making it a solid choice for those rebuilding or upgrading their engine's rotating assembly.

Crafted from a 4340 alloy steel non-twist forging, this crankshaft is built to handle the demands of performance applications. It undergoes a multi-step heat treatment process and nitriding, which significantly boosts its strength and ensures it will last. The journals are also micro-polished with large radii, a detail that helps reduce friction and contributes to overall improved engine performance. Before leaving the factory, each crankshaft is put through rigorous quality checks, including stress relief, shot peening, and 100% magnafluxing, so you can be confident in its integrity.

When you're building an engine where reliability and performance are key, starting with a strong foundation like this Manley crankshaft is essential. It's a well-built component designed to be a durable centerpiece for your engine build.

Specifications

Brand
Manley Performance
Manufacturer Part #
190150
UPC
807298062259

Frequently Asked Questions

Manley Chevrolet Small Block Forged Crankshaft - 3.750in Stroke

$1144.28