What material are these pistons made from and why is it important?

These pistons are made from domestic 2618 alloy forgings. This alloy is chosen for its superior strength and performance characteristics, making it well-suited for high-performance engine builds where durability under stress is critical.

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

The cam and barrel profiles on the piston skirts are designed to optimize the piston's movement within the cylinder. They help generate substantial power while also being shaped to minimize wear and friction against the cylinder walls.

Are these pistons compatible with all LS engines?

These pistons are designed for Chevrolet LS engines with a 4.070 inch bore. It is recommended to check the manufacturer's fitment data to ensure compatibility with your specific LS engine model and build requirements.

Specifications

Brand: Manley Performance
Part #: 596270CE-8
UPC: 807298098104

Manley Chevrolet LS Piston Set - 4.070in Bore 1.115in CH, -18.00 CC

Name: Manley Chevrolet LS Piston Set - 4.070in Bore 1.115in CH, -18.00 CC
Brand: Manley Performance
SKU: manley-performance-manley-chevrolet-ls-piston-set-4-070in-bore-1-115in-ch-18-00--t14-880531
Price: 1269.53 USD
Availability: BackOrder

$1269.53

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Manley Performance LS Piston Set - 4.070in Bore 1.115in CH, -18.00 CC. Built with 2618 alloy forgings for superior strength and durability in high-performance LS engines.

Key Features

Fits Chevrolet LS engines with a 4.070 inch bore.
Features a 1.115 inch compression height and an -18.00 CC dish volume.
Constructed from domestic 2618 alloy forgings for superior strength and performance.
Includes proven cam and barrel skirt profiles designed for power and cylinder wall protection.
Exacting standards for ring lands and grooves ensure enhanced ring seal and more power.
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

Manley Performance is well-known for building strong, reliable engine components for serious builders. This set of pistons is designed for Chevrolet LS engines and is crafted from domestic 2618 alloy forgings, a material chosen for its exceptional strength and performance under demanding conditions. If you're rebuilding the top end of your LS engine, these pistons are built to handle the power you're aiming for.

These pistons feature proven cam and barrel skirt profiles, which help generate substantial power while also being designed to be gentle on your cylinder walls. Manley also pays close attention to the details, adhering to strict standards for the ring lands and grooves. This precision ensures a better ring seal, which translates directly into more power. The unique fixturing Manley uses allows them to machine the skirt and ring grooves in a single operation, ensuring ultimate squareness between these critical areas for optimal performance and longevity.

This set includes tool steel wrist pins for added durability. When building a high-performance LS engine, using well-built components like these pistons is key to achieving your goals. Please note that these pistons are not CARB approved and cannot be shipped to California.