FRANKENSTEIN ENGINE DYNAMICS

FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head — GM LS-Series

FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head — GM LS-Series
FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head — GM LS-Series
FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head — GM LS-Series
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FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head — GM LS-SeriesFRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head — GM LS-SeriesFRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head — GM LS-Series
FRANKENSTEIN ENGINE DYNAMICS

FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head — GM LS-Series

SKU: JCDC_113002
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About FRANKENSTEIN ENGINE DYNAMICS FRANKENSTEIN ENGINE DYNAMICS engineers high-quality automotive ...Read More

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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
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Product Details

Product Description
Part Numbers
Sizing & Fit

About FRANKENSTEIN ENGINE DYNAMICS

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

Unleash Extreme Performance with FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Cylinder Heads

Elevate your GM LS-Series engine to new heights of power and efficiency with the FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head. Engineered for serious performance enthusiasts, the M311 head is a testament to advanced design and manufacturing. This bare cylinder head provides the perfect foundation for a custom build, allowing you to select your preferred valvetrain components to match your specific power goals.

Engineered for Dominance:

  • Optimized Port Design: Features a 273 cc intake runner volume for exceptional airflow and velocity, maximizing horsepower and torque.
  • Precision Chambers: 71 cc combustion chambers are meticulously shaped for efficient combustion and optimal compression ratios.
  • Robust Construction: Crafted from high-grade aluminum for superior strength, heat dissipation, and weight reduction.
  • Valve Ready: Designed to accommodate 2.165 inch intake and 1.600 inch exhaust valves (valves not included, bare head).
  • LS3 Compatibility: Specifically engineered for GM LS3 and other compatible LS-Series engines with rectangular port architecture.

The M311 cylinder head is not just a component; it's a statement of intent for those who demand the absolute best from their LS engine. Whether you're building a street monster or a track weapon, FRANKENSTEIN ENGINE DYNAMICS delivers the foundation for victory. Explore the full potential of your build with GGCRACING.COM.

Product Details

Product Description
Part Numbers
Sizing & Fit

About FRANKENSTEIN ENGINE DYNAMICS

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

Unleash Extreme Performance with FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Cylinder Heads

Elevate your GM LS-Series engine to new heights of power and efficiency with the FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head. Engineered for serious performance enthusiasts, the M311 head is a testament to advanced design and manufacturing. This bare cylinder head provides the perfect foundation for a custom build, allowing you to select your preferred valvetrain components to match your specific power goals.

Engineered for Dominance:

  • Optimized Port Design: Features a 273 cc intake runner volume for exceptional airflow and velocity, maximizing horsepower and torque.
  • Precision Chambers: 71 cc combustion chambers are meticulously shaped for efficient combustion and optimal compression ratios.
  • Robust Construction: Crafted from high-grade aluminum for superior strength, heat dissipation, and weight reduction.
  • Valve Ready: Designed to accommodate 2.165 inch intake and 1.600 inch exhaust valves (valves not included, bare head).
  • LS3 Compatibility: Specifically engineered for GM LS3 and other compatible LS-Series engines with rectangular port architecture.

The M311 cylinder head is not just a component; it's a statement of intent for those who demand the absolute best from their LS engine. Whether you're building a street monster or a track weapon, FRANKENSTEIN ENGINE DYNAMICS delivers the foundation for victory. Explore the full potential of your build with GGCRACING.COM.

Product Details

Product Description

About FRANKENSTEIN ENGINE DYNAMICS

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

Unleash Extreme Performance with FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Cylinder Heads

Elevate your GM LS-Series engine to new heights of power and efficiency with the FRANKENSTEIN ENGINE DYNAMICS M311 LS3 Rect-Port Bare Aluminum Cylinder Head. Engineered for serious performance enthusiasts, the M311 head is a testament to advanced design and manufacturing. This bare cylinder head provides the perfect foundation for a custom build, allowing you to select your preferred valvetrain components to match your specific power goals.

Engineered for Dominance:

  • Optimized Port Design: Features a 273 cc intake runner volume for exceptional airflow and velocity, maximizing horsepower and torque.
  • Precision Chambers: 71 cc combustion chambers are meticulously shaped for efficient combustion and optimal compression ratios.
  • Robust Construction: Crafted from high-grade aluminum for superior strength, heat dissipation, and weight reduction.
  • Valve Ready: Designed to accommodate 2.165 inch intake and 1.600 inch exhaust valves (valves not included, bare head).
  • LS3 Compatibility: Specifically engineered for GM LS3 and other compatible LS-Series engines with rectangular port architecture.

The M311 cylinder head is not just a component; it's a statement of intent for those who demand the absolute best from their LS engine. Whether you're building a street monster or a track weapon, FRANKENSTEIN ENGINE DYNAMICS delivers the foundation for victory. Explore the full potential of your build with GGCRACING.COM.

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