What material are these pistons made from?

These Wiseco pistons are forged from 2618 aluminum. This material is chosen for its improved tensile strength, making it well-suited for high-performance and heavy-duty applications.

What is the ArmorGlide skirt coating for?

The ArmorGlide skirt coating on these pistons is designed to reduce friction and resist seizure. It also helps to contribute to quieter operation of the engine.

Are these pistons compatible with all LSX engines?

These pistons are specifically designed for Chevrolet LSX engines with a 4.020-inch bore. It's important to verify that your specific engine configuration matches these specifications before installation.

Wiseco Chevy LSX 4.020in Bore 1.110in CH 11.80 CC Piston Set

1 / 10

Specifications

Brand: Wiseco
Part #: K0433B2
UPC: 193564269379

Wiseco Chevy LSX 4.020in Bore 1.110in CH 11.80 CC Piston Set

Name: Wiseco Chevy LSX 4.020in Bore 1.110in CH 11.80 CC Piston Set
Brand: Wiseco
Price: 1010.80 USD
Availability: InStock

$1010.80

On Backorder

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

Wiseco Chevy LSX 4.020in Bore 1.110in CH 11.80 CC Piston Set. Forged from 2618 aluminum for heavy-duty race builds.

Key Features

This product is a set of 8 forged pistons for Chevrolet LSX engines.
Each piston has a 4.020-inch bore and a 1.110-inch compression height.
Forged and machined in the USA from 2618 aluminum for improved tensile strength.
Features precision ring grooves, an anti-detonation groove, and additional ring seal improvements.
Includes an ArmorGlide skirt coating for seizure resistance, friction reduction, and quieter operation.
Designed and built to withstand heavy to severe duty performance applications.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Product Details

This piston set from Wiseco includes eight forged pistons, designed for Chevrolet LSX engines with a 4.020-inch bore. These are Wiseco's Professional Series pistons, built for serious racers and builders who need top-tier performance and durability in heavy to severe duty race applications. They are forged and machined in the USA from 2618 aluminum, which offers improved tensile strength for demanding conditions.

You'll find precision ring grooves, an anti-detonation groove, and other features aimed at improving ring seal. The pistons also come with an ArmorGlide skirt coating, which helps resist seizure, reduces friction, and contributes to quieter operation. The fully machined crown and forced pin oiling are additional details that show these pistons are made to handle extreme use. These are a solid option if you're rebuilding a high-performance LSX engine and need components that can withstand significant stress.

Keep in mind that these pistons are not CARB approved and cannot be shipped to California. For a complete build, you'll want to ensure you have the correct supporting components and follow the manufacturer's installation guidelines.