What material are these pistons made from?

These Manley pistons are forged from domestic 2618 alloy. This material is chosen for its exceptional strength and performance capabilities in demanding engine applications.

What is the purpose of the cam and barrel skirt profiles?

The cam and barrel profiles on the piston skirts are designed to optimize power generation while minimizing wear on the cylinder walls. This helps ensure both performance and longevity for your engine.

Are these pistons compatible with all LS engines?

These pistons are specifically designed for Chevrolet LS engines with a 4.065-inch bore and a 1.115-inch compression height. It's important to verify these dimensions match your engine's requirements before installation.

Specifications

Brand: Manley Performance
Part #: 592665CE-8
UPC: 807298097978

Manley Chevrolet LS Piston Set - 4.065in Bore 1.115in CH, -4.00 CC

Name: Manley Chevrolet LS Piston Set - 4.065in Bore 1.115in CH, -4.00 CC
Brand: Manley Performance
SKU: manley-performance-manley-chevrolet-ls-piston-set-4-065in-bore-1-115in-ch-4-00-c-t14-880634
Price: 1269.53 USD
Availability: BackOrder

$1269.53

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Manley Chevrolet LS Piston Set - 4.065in Bore 1.115in CH, -4.00 CC. Built for high-performance LS engines with durable 2618 alloy.

Key Features

Fits Chevrolet LS engines with a 4.065-inch bore.
Constructed from domestic 2618 alloy forgings for superior strength.
Features proven cam and barrel skirt profiles for power and cylinder wall protection.
Exacting standards for ring lands and grooves ensure enhanced ring seal and more power.
Includes premium chrome moly wrist pins for added durability.
Unique fixturing ensures ultimate ring groove to skirt squareness.

This piston set is designed for Chevrolet LS engines with a 4.065-inch bore. Check manufacturer specifications for compatibility with your specific engine build.

⚠️ 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 building a high-performance Chevrolet LS engine, this Manley Piston Set is a solid choice. These pistons are designed for a 4.065-inch bore and feature a 1.115-inch compression height, with a -4.00cc valve relief. They're crafted from domestic 2618 alloy forgings, a material known for its exceptional strength and ability to handle the demands of performance builds.

Manley uses proven cam and barrel skirt profiles on these pistons. This design helps generate significant power while also being gentle on your cylinder walls, which is crucial for engine longevity. The ring lands and grooves are machined to exacting standards, ensuring a tight seal for improved power output. For added durability, these pistons come with premium chrome moly wrist pins. Manley's unique fixturing process allows them to machine the skirt and ring grooves in a single operation, which guarantees ultimate squareness between the ring groove and the piston skirt.

This set is intended for serious engine builders and tuners looking for reliable performance. Please note that these pistons are not CARB approved and cannot be shipped to California. They are designed for use in performance applications where durability and power are paramount.