Wiseco

Wiseco Chevrolet LS 4.005in Bore 1.304in CH -3.20 CC Professional Piston Set - K398X05

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SKU:
WISK398X05
UPC:
00193564072351
MPN:
K398X05
Availability:
Regularly stocked product
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$982.99
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Description

What is the primary benefit of using forged pistons?
Forged pistons offer extreme strength and durability, crucial for handling the immense pressures of high-performance 8-cylinder engines.

Are these pistons a direct bolt-in replacement for my stock pistons?
Professional installation is recommended to ensure precise fitment and optimal performance of these advanced 8-cylinder pistons.

WIS Piston Sets - Forged - 8 Cyl deliver superior detonation resistance and extreme strength for ultimate high-performance tuning, scoring a perfect 10 in Engine Performance. Constructed from 2618 aluminum with precision ring grooves, these pistons ensure optimal ring seal. Trust these forged pistons for your demanding 8-cylinder build with absolute confidence.

What Owners Say

Owners and enthusiasts consistently praise Wiseco piston sets for their forged construction and budget-friendly value, noting they deliver high performance at a lower price point than premium alternatives. The forged design is particularly valued for its durability and safer failure characteristics compared to cast pistons, with many highlighting the superior ring package as a key advantage. While Wiseco pistons themselves earn strong recommendations across applications from dirt bikes to performance rebuilds, some users caution that other Wiseco components like cranks have experienced reliability issues. Overall, these piston sets have built a solid reputation for offering professional-grade forged quality without the top-tier price tag.

Key Features

  • 2618 aluminum
  • Precision ring grooves
  • anti-detonation groove
  • additional ring seal improving features
  • ArmorGlide Skirt Coating
  • Forced pin oiling

Why Choose the WIS Piston Sets - 8 Cyl

Delivers extreme strength and durability for demanding high-performance applications.

Achieves optimal ring seal for maximum compression and consistent power delivery.

Provides enhanced detonation resistance for safer, more aggressive engine tuning.

Maximizes engine longevity and reduces friction for smoother, more reliable operation.

Who Is This For?

Street Performance — 9/10
Achieves superior detonation resistance for high-performance tuning.

Track / Autocross — 9/10
Extreme strength for ultimate high-performance tuning.

Drag Racing — 9/10
Extreme strength for ultimate high-performance tuning.

Racing Competition — 9/10
Achieves superior detonation resistance and extreme strength.

Engine Performance — 10/10
Superior detonation resistance and extreme strength.

Frequently Asked Questions

How do Wiseco forged pistons perform in demanding street performance applications?

Wiseco forged pistons deliver superior detonation resistance for high-performance tuning. Achieving a usage score of 9 for Street Performance, these pistons are engineered for maximum reliability. Experience confidence in your engine's capability for spirited driving.

What is the recommended installation process for Wiseco 8-cylinder forged piston sets?

Professional installation is recommended for these Wiseco forged pistons. Confirm proper fitment and installation procedures with a qualified technician. Ensuring correct installation maximizes the performance benefits and longevity of your engine.

Are Wiseco forged pistons a worthwhile upgrade over OEM components for an 8-cylinder engine?

Upgrading to Wiseco forged pistons provides extreme strength and durability for high-performance applications. The 2618 aluminum construction offers significantly greater resilience than OEM materials. This upgrade ensures your engine can handle aggressive tuning and demanding use.

What makes Wiseco pistons ideal for racing competition?

Wiseco pistons achieve superior detonation resistance and extreme strength for demanding racing competition. With a usage score of 9, their 2618 aluminum construction and advanced features ensure optimal performance under extreme conditions. These pistons are built to excel in motorsports.

How do I confirm vehicle fitment for Wiseco 8-cylinder forged piston sets?

Confirm fitment with your specific vehicle before purchasing these Wiseco forged pistons. A qualified technician can verify compatibility. Ensuring correct fitment guarantees optimal performance and seamless integration into your 8-cylinder engine.

Vehicle Compatibility

YearMakeModelSubmodel
1998–2002ChevroletCamaroZ28
1997–2004ChevroletCorvetteBase
1998–2002PontiacFirebirdFormula
2004PontiacGTOBase

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
1998-2002ChevroletCamaroZ28
1997-2004ChevroletCorvetteBase
1998-2002PontiacFirebirdFormula
2004PontiacGTOBase
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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Case Lot Quantity:
1
Category:
Engine Components>Piston Sets - Forged - 8cyl
Clearance Item:
N
MPN:
K398X05
Proposition 65:
Y
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