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

These pistons are forged from domestic 2618 alloy. This material is chosen for its superior strength and performance characteristics, making it ideal for demanding engine builds where durability is essential.

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

The cam and barrel profiles on the piston skirts are designed to generate substantial power while also minimizing wear on the cylinder walls. This helps ensure a longer engine life and consistent performance.

Are these pistons compatible with all Chevrolet Small Block engines?

These pistons are designed for Chevrolet Small Block engines with a 4.060-inch bore. It is recommended to verify specific engine compatibility and any necessary modifications with your engine builder or manufacturer's specifications.

Specifications

Brand: Manley Performance
Part #: 591560-8
UPC: 807298019857

Manley Chevrolet Small Block Piston Set - 4.060in Bore 1.550in CH, -4.00 CC

Name: Manley Chevrolet Small Block Piston Set - 4.060in Bore 1.550in CH, -4.00 CC
Brand: Manley Performance
SKU: manley-performance-manley-chevrolet-small-block-piston-set-4-060in-bore-1-550in--t14-880264
Price: 922.62 USD
Availability: BackOrder

$922.62

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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 - 4.060in Bore 1.550in CH, -4.00 CC. Forged from 2618 alloy for superior strength and performance.

Key Features

Fits Chevrolet Small Block engines.
Forged from domestic 2618 alloy for superior strength and performance.
Features a 4.060 inch bore and a -4.00 CC dish.
Includes tool steel wrist pins for added durability.
Utilizes proven cam and barrel skirt profiles for power and cylinder wall protection.
Exacting standards for ring lands and grooves enhance ring seal and power.

⚠️ 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 robust engine components that professional builders trust. This set of pistons is designed for Chevrolet Small Block engines and is crafted from domestic 2618 alloy forgings, which are chosen for their superior strength and performance capabilities. These pistons feature a 4.060-inch bore and a -4.00 CC dish, making them a solid choice for engine rebuilds where durability and power are key considerations.

The design incorporates proven cam and barrel skirt profiles, which help generate substantial power while also being gentle on your cylinder walls. Manley also pays close attention to the details that matter for sealing and power, adhering to strict standards for piston ring lands and grooves to ensure enhanced ring seal. The included tool steel wrist pins add to the overall durability of the assembly. This unique fixturing process allows for skirt turning and ring groove machining in a single operation, ensuring ultimate ring groove to skirt squareness for optimal engine performance.

When you're building an engine that needs to perform reliably under demanding conditions, components like these pistons are crucial. They are designed to work well within the engine's combustion chamber to maximize efficiency and power output. Please note that these pistons are not CARB approved and cannot be shipped to California.