What is included in this piston set?

This Wiseco Pro Tru Street piston set includes eight pistons, piston rings, piston pins, and Spirolox clips. It's designed to be an all-inclusive package for your engine rebuild.

What is the benefit of the ArmorGlide skirt coating?

The ArmorGlide skirt coating on these pistons helps to reduce friction between the piston and cylinder wall. This leads to more efficient operation, resistance to seizure, and quieter engine noise.

Are these pistons suitable for all LS engines?

This set is specifically designed for Chevrolet LS engines with a 4.000 inch bore and a 1.335 inch compression height. It's important to verify these specifications match your engine's requirements before installation.

Wiseco LS Pro Tru Street Piston Set 4.000in Bore PTS523AS

Name: Wiseco Chevrolet LS 4.000in Bore 1.335in CH 4.00 CC Pro Tru Street Piston Set
Brand: Wiseco
SKU: wiseco-wiseco-chevrolet-ls-4-000in-bore-1-335in-ch-4-00-cc-pro-tru-street-piston-t14-24701
Price: 663.10 USD
Availability: InStock

Wiseco Chevrolet LS 4.000in Bore 1.335in CH 4.00 CC Pro Tru Street Piston Set

$663.10

Only 4 left in stock

Wiseco Chevrolet LS Pro Tru Street Piston Set. Forged 4032 aluminum with ArmorGlide skirt coating for improved durability and quieter operation.

Key Features

Fits Chevrolet LS engines with a 4.000 inch bore.
Forged from 4032 alloy aluminum for strength and durability.
ArmorGlide skirt coating reduces friction, resists seizure, and quiets operation.
AS-forged dome with crown features and oil drain-backs.
Includes chromium alloy steel piston pins and Spirolox clips.
Set includes eight pistons, rings, pins, and clips for a complete rebuild.

⚠️ 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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Product Details

If you're rebuilding the engine in your Chevrolet LS vehicle, a solid set of pistons is crucial for performance and longevity. This Pro Tru Street piston set from Wiseco is built for the demands of street driving and occasional track use, offering a well-built solution for your engine project. Forged from 4032 alloy aluminum right here in the USA, these pistons are designed to handle the stresses of a performance engine build.

Wiseco includes their ArmorGlide skirt coating on these pistons, which helps reduce friction and resist seizure, leading to quieter operation and improved durability over time. The pistons also feature an AS-forged dome with specific crown features and oil drain-backs, along with a chromium alloy steel piston pin and Spirolox clips for a complete, all-inclusive rebuild package. This set is specifically sized for a 4.000-inch bore with a 1.335-inch compression height, making them a direct fit for many popular LS engine configurations.

This set comes with everything you need to get your LS engine back together: eight pistons, rings, pins, and clips. Please note that this kit is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and break-in procedures.