What material are these pistons made from?

These Manley pistons are forged from domestic 2618 alloy. This material is chosen for its superior strength and performance characteristics, making it well-suited for demanding engine builds.

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

The cam and barrel profiles on the piston skirts are designed to help the piston generate substantial power efficiently. They also help to reduce friction and wear on the cylinder walls, contributing to the longevity of your engine.

Are these pistons legal for sale in California?

No, these pistons are not CARB approved and cannot be shipped to California due to emissions regulations.

Specifications

Brand: Manley Performance
Part #: 590535SMS-8
UPC: 807298099491

Manley Chevrolet Small Block Piston Set - 4.035in Bore 1.550in CH, -4.00 CC

Name: Manley Chevrolet Small Block Piston Set - 4.035in Bore 1.550in CH, -4.00 CC
Brand: Manley Performance
SKU: manley-performance-manley-chevrolet-small-block-piston-set-4-035in-bore-1-550in--t14-880234
Price: 838.21 USD
Availability: BackOrder

$838.21

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 Small Block Piston Set - 4.035in Bore 1.550in CH, -4.00 CC. Forged pistons for superior strength and performance.

Key Features

Fits Chevrolet Small Block engines with a 4.035-inch bore.
Features a 1.550-inch compression height and a -4.00cc dish volume.
Constructed from domestic 2618 alloy forgings for superior strength.
Includes proven cam and barrel skirt profiles for efficient power generation 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.

This piston set is designed for Chevrolet Small Block engines with a 4.035-inch bore. Please verify 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 small block engine, this Manley Performance piston set is a solid choice. These pistons are designed for a 4.035-inch bore and feature a 1.550-inch compression height with a -4.00cc dish volume, making them suitable for a wide range of performance applications. Manley has earned a strong reputation among professional engine builders for producing reliable components that can handle demanding use.

What sets these pistons apart is the use of domestic 2618 alloy forgings. This material is known for its superior strength, which is crucial when you're pushing an engine hard. They also feature proven cam and barrel skirt profiles. This design helps generate power efficiently while also being gentler on your cylinder walls, contributing to longer engine life. Manley also pays close attention to the details, ensuring exacting standards for the ring lands and grooves. This precision leads to an enhanced ring seal, which means more power and better efficiency from your engine. 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.

This set includes premium chrome moly wrist pins, which are built for durability. For those looking for even more robustness, Manley offers upgrades to 9310 and Turbo Tuff/DLC alloys on select part numbers. Keep in mind that these pistons are not CARB approved and cannot be shipped to California. They are a popular choice for engine builds where performance and durability are top priorities.