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Est. 1957
Manley Performance

Manley Chevrolet Small Block Piston Set - 4.040in Bore 1.550in CH, -4.00 CC

$838.21

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Manley Chevrolet Small Block Piston Set - 4.040in Bore 1.550in CH, -4.00 CC. Forged from 2618 alloy for superior strength and performance.

Key Features

  • Fits Chevrolet Small Block engines with a 4.040 inch bore.
  • Constructed from domestic 2618 alloy forgings for superior strength.
  • Features proven cam and barrel skirt profiles for power and cylinder wall protection.
  • Includes premium chrome moly wrist pins for added durability.
  • Piston ring lands and grooves are machined to strict standards for enhanced ring seal.
  • Manley's unique fixturing ensures ultimate ring groove to skirt squareness.

⚠️ 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

If you're rebuilding the heart of your Chevrolet small block engine and aiming for serious performance, a strong set of pistons is where it all starts. These Manley "Platinum Series" pistons are built for those who demand reliability and power from their engine build. They're designed to handle the stresses of performance applications, ensuring your engine runs strong.

Manley uses domestic 2618 alloy forgings for these pistons, which gives them a well-built strength that stands up to demanding use. The cam and barrel skirt profiles are carefully shaped to help generate power while also being considerate of your cylinder walls, which can make a difference in engine longevity. You'll also find exacting standards applied to the ring lands and grooves, which is crucial for getting a good seal from your piston rings, ultimately leading to more power. Each piston comes with premium chrome moly wrist pins, and Manley's unique fixturing process ensures the ring grooves are perfectly square to the skirt, a detail that matters for consistent performance.

When you're putting together a high-performance engine, details like these make a difference. These pistons are a solid option for engine builders looking for durability and performance. Keep in mind that these pistons are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper fitment and assembly procedures.

Specifications

Brand
Manley Performance
Manufacturer Part #
590540-8
UPC
807298025643

Frequently Asked Questions

Manley Chevrolet Small Block Piston Set - 4.040in Bore 1.550in CH, -4.00 CC

$838.21