Chevrolet Performance LS3 Crate Engine 376ci 430HP — GM LS-Series

SKU: FMQX_19435106
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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 Chevrolet Performance Parts

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

Watch in action

The Ultimate LS3 376ci Powerplant

The Chevrolet Performance LS3 376ci crate engine is designed to deliver reliable, high-output performance for a variety of automotive applications. With 430 horsepower on tap, this engine is the ideal choice for those looking to modernize their vehicle with proven GM technology. Its 376 cubic inch displacement provides a broad torque curve, ensuring excellent acceleration and smooth power delivery throughout the entire RPM range.

Engine Highlights

  • Displacement: 376 Cubic Inches (6.2L)
  • Horsepower: 430 HP
  • Platform: GM LS-Series
  • Durable aluminum engine block
  • High-performance valvetrain components

This crate engine is built to the highest standards, featuring a precision-machined rotating assembly and high-flow cylinder heads that maximize combustion efficiency. The LS3 platform is famous for its adaptability, making it the go-to choice for restomod projects, track cars, and street-legal builds. When you install this engine, you benefit from a factory-engineered solution that eliminates the guesswork of custom builds. Enjoy the perfect blend of modern technology and classic muscle car performance. Elevate your driving experience with high-quality components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Chevrolet Performance Parts

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

Watch in action

The Ultimate LS3 376ci Powerplant

The Chevrolet Performance LS3 376ci crate engine is designed to deliver reliable, high-output performance for a variety of automotive applications. With 430 horsepower on tap, this engine is the ideal choice for those looking to modernize their vehicle with proven GM technology. Its 376 cubic inch displacement provides a broad torque curve, ensuring excellent acceleration and smooth power delivery throughout the entire RPM range.

Engine Highlights

  • Displacement: 376 Cubic Inches (6.2L)
  • Horsepower: 430 HP
  • Platform: GM LS-Series
  • Durable aluminum engine block
  • High-performance valvetrain components

This crate engine is built to the highest standards, featuring a precision-machined rotating assembly and high-flow cylinder heads that maximize combustion efficiency. The LS3 platform is famous for its adaptability, making it the go-to choice for restomod projects, track cars, and street-legal builds. When you install this engine, you benefit from a factory-engineered solution that eliminates the guesswork of custom builds. Enjoy the perfect blend of modern technology and classic muscle car performance. Elevate your driving experience with high-quality components from GGCRACING.

Product Details

Product Description

About Chevrolet Performance Parts

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

Watch in action

The Ultimate LS3 376ci Powerplant

The Chevrolet Performance LS3 376ci crate engine is designed to deliver reliable, high-output performance for a variety of automotive applications. With 430 horsepower on tap, this engine is the ideal choice for those looking to modernize their vehicle with proven GM technology. Its 376 cubic inch displacement provides a broad torque curve, ensuring excellent acceleration and smooth power delivery throughout the entire RPM range.

Engine Highlights

  • Displacement: 376 Cubic Inches (6.2L)
  • Horsepower: 430 HP
  • Platform: GM LS-Series
  • Durable aluminum engine block
  • High-performance valvetrain components

This crate engine is built to the highest standards, featuring a precision-machined rotating assembly and high-flow cylinder heads that maximize combustion efficiency. The LS3 platform is famous for its adaptability, making it the go-to choice for restomod projects, track cars, and street-legal builds. When you install this engine, you benefit from a factory-engineered solution that eliminates the guesswork of custom builds. Enjoy the perfect blend of modern technology and classic muscle car performance. Elevate your driving experience with high-quality components from GGCRACING.

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