Wiseco Chevrolet LT1 6.2L 4.070" Bore -20cc Piston Set — Fits 8cyl

SKU: WISK0234X05
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wiseco

Wiseco engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wiseco lineup with fast shipping and expert fitment support — order with confidence.

Wiseco Forged Piston Set for Chevrolet LT1 6.2L Engines

Optimize your Chevrolet LT1 6.2L engine for high performance with this Wiseco forged piston set. Precision-engineered and manufactured in the USA from high-grade 2618 aluminum, these pistons are designed to endure extreme operating conditions. This set features a 4.070" bore, a -20cc volume, and is designed to work with a 4.000" stroke and 6.125" connecting rods, making it ideal for builds requiring lower compression ratios for forced induction or specific tuning needs.

Key Features:

  • Robust Construction: Crafted from 2618 aluminum for superior tensile strength and reliability under demanding loads.
  • ArmorGlide™ Skirt Coating: Enhances durability by reducing friction, preventing seizure, and promoting quieter engine operation.
  • Optimized Crown Design: Features a fully machined crown with precision ring grooves, an anti-detonation groove, and improved ring seal for enhanced combustion efficiency.
  • Enhanced Lubrication: Equipped with forced pin oiling to ensure consistent lubrication of the piston pin, crucial for high-RPM performance.
  • Versatile Application: The -20cc volume is perfect for supercharged, turbocharged, or nitrous oxide applications, allowing for precise compression ratio tuning.

These Wiseco pistons are the ultimate choice for enthusiasts looking to push the limits of their LT1 engine. Built for performance and longevity, they offer a significant upgrade over stock components. Experience the difference quality makes.

Upgrade your engine with confidence at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Wiseco

Wiseco engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wiseco lineup with fast shipping and expert fitment support — order with confidence.

Wiseco Forged Piston Set for Chevrolet LT1 6.2L Engines

Optimize your Chevrolet LT1 6.2L engine for high performance with this Wiseco forged piston set. Precision-engineered and manufactured in the USA from high-grade 2618 aluminum, these pistons are designed to endure extreme operating conditions. This set features a 4.070" bore, a -20cc volume, and is designed to work with a 4.000" stroke and 6.125" connecting rods, making it ideal for builds requiring lower compression ratios for forced induction or specific tuning needs.

Key Features:

  • Robust Construction: Crafted from 2618 aluminum for superior tensile strength and reliability under demanding loads.
  • ArmorGlide™ Skirt Coating: Enhances durability by reducing friction, preventing seizure, and promoting quieter engine operation.
  • Optimized Crown Design: Features a fully machined crown with precision ring grooves, an anti-detonation groove, and improved ring seal for enhanced combustion efficiency.
  • Enhanced Lubrication: Equipped with forced pin oiling to ensure consistent lubrication of the piston pin, crucial for high-RPM performance.
  • Versatile Application: The -20cc volume is perfect for supercharged, turbocharged, or nitrous oxide applications, allowing for precise compression ratio tuning.

These Wiseco pistons are the ultimate choice for enthusiasts looking to push the limits of their LT1 engine. Built for performance and longevity, they offer a significant upgrade over stock components. Experience the difference quality makes.

Upgrade your engine with confidence at GGCRACING.

Product Details

Product Description

About Wiseco

Wiseco engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Wiseco lineup with fast shipping and expert fitment support — order with confidence.

Wiseco Forged Piston Set for Chevrolet LT1 6.2L Engines

Optimize your Chevrolet LT1 6.2L engine for high performance with this Wiseco forged piston set. Precision-engineered and manufactured in the USA from high-grade 2618 aluminum, these pistons are designed to endure extreme operating conditions. This set features a 4.070" bore, a -20cc volume, and is designed to work with a 4.000" stroke and 6.125" connecting rods, making it ideal for builds requiring lower compression ratios for forced induction or specific tuning needs.

Key Features:

  • Robust Construction: Crafted from 2618 aluminum for superior tensile strength and reliability under demanding loads.
  • ArmorGlide™ Skirt Coating: Enhances durability by reducing friction, preventing seizure, and promoting quieter engine operation.
  • Optimized Crown Design: Features a fully machined crown with precision ring grooves, an anti-detonation groove, and improved ring seal for enhanced combustion efficiency.
  • Enhanced Lubrication: Equipped with forced pin oiling to ensure consistent lubrication of the piston pin, crucial for high-RPM performance.
  • Versatile Application: The -20cc volume is perfect for supercharged, turbocharged, or nitrous oxide applications, allowing for precise compression ratio tuning.

These Wiseco pistons are the ultimate choice for enthusiasts looking to push the limits of their LT1 engine. Built for performance and longevity, they offer a significant upgrade over stock components. Experience the difference quality makes.

Upgrade your engine with confidence at GGCRACING.

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