Frankenstein Engine Dynamics M311 LS3 Cylinder Head — Assembled Rect-Port Aluminum

Save 5%
SKU: JCDC_113004
No reviews

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

Price:
Sale price$1,583.18 Regular price$1,666.99
Sold Out
×

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 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.

Watch in action

Unleash Power with Frankenstein Engine Dynamics M311

The Frankenstein Engine Dynamics M311 LS3 Cylinder Head is engineered for those who demand maximum airflow and superior performance from their GM LS-series engine. This assembled rectangular-port head is designed to optimize combustion efficiency and power output, making it an essential upgrade for high-horsepower street and race applications. Featuring a 273cc intake runner and a 71cc combustion chamber, the M311 provides the perfect balance of velocity and volume for serious engine builders.

Technical Specifications

  • Model: M311 Rectangular Port
  • Material: Aluminum
  • Intake Runner: 273cc
  • Combustion Chamber: 71cc
  • Valves: 2.165 inch Intake / 1.600 inch Exhaust
  • Configuration: Fully Assembled
  • Fitment: GM LS3 / LS-Series

Each M311 head is meticulously assembled with premium components to ensure reliability under extreme conditions. The rectangular port design is optimized for high-RPM power, allowing your engine to breathe freely and produce significant gains in both horsepower and torque. Whether you are building a naturally aspirated monster or a forced-induction powerhouse, these aluminum cylinder heads provide the structural integrity and thermal management required for top-tier performance. Frankenstein Engine Dynamics is known for pushing the boundaries of LS technology, and the M311 is no exception. Experience the peak of engineering excellence and take your engine build to the next level. Get your high-performance cylinder heads today at GGCRACING.

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.

Watch in action

Unleash Power with Frankenstein Engine Dynamics M311

The Frankenstein Engine Dynamics M311 LS3 Cylinder Head is engineered for those who demand maximum airflow and superior performance from their GM LS-series engine. This assembled rectangular-port head is designed to optimize combustion efficiency and power output, making it an essential upgrade for high-horsepower street and race applications. Featuring a 273cc intake runner and a 71cc combustion chamber, the M311 provides the perfect balance of velocity and volume for serious engine builders.

Technical Specifications

  • Model: M311 Rectangular Port
  • Material: Aluminum
  • Intake Runner: 273cc
  • Combustion Chamber: 71cc
  • Valves: 2.165 inch Intake / 1.600 inch Exhaust
  • Configuration: Fully Assembled
  • Fitment: GM LS3 / LS-Series

Each M311 head is meticulously assembled with premium components to ensure reliability under extreme conditions. The rectangular port design is optimized for high-RPM power, allowing your engine to breathe freely and produce significant gains in both horsepower and torque. Whether you are building a naturally aspirated monster or a forced-induction powerhouse, these aluminum cylinder heads provide the structural integrity and thermal management required for top-tier performance. Frankenstein Engine Dynamics is known for pushing the boundaries of LS technology, and the M311 is no exception. Experience the peak of engineering excellence and take your engine build to the next level. Get your high-performance cylinder heads today at GGCRACING.

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.

Watch in action

Unleash Power with Frankenstein Engine Dynamics M311

The Frankenstein Engine Dynamics M311 LS3 Cylinder Head is engineered for those who demand maximum airflow and superior performance from their GM LS-series engine. This assembled rectangular-port head is designed to optimize combustion efficiency and power output, making it an essential upgrade for high-horsepower street and race applications. Featuring a 273cc intake runner and a 71cc combustion chamber, the M311 provides the perfect balance of velocity and volume for serious engine builders.

Technical Specifications

  • Model: M311 Rectangular Port
  • Material: Aluminum
  • Intake Runner: 273cc
  • Combustion Chamber: 71cc
  • Valves: 2.165 inch Intake / 1.600 inch Exhaust
  • Configuration: Fully Assembled
  • Fitment: GM LS3 / LS-Series

Each M311 head is meticulously assembled with premium components to ensure reliability under extreme conditions. The rectangular port design is optimized for high-RPM power, allowing your engine to breathe freely and produce significant gains in both horsepower and torque. Whether you are building a naturally aspirated monster or a forced-induction powerhouse, these aluminum cylinder heads provide the structural integrity and thermal management required for top-tier performance. Frankenstein Engine Dynamics is known for pushing the boundaries of LS technology, and the M311 is no exception. Experience the peak of engineering excellence and take your engine build to the next level. Get your high-performance cylinder heads today at GGCRACING.

DRIVERS Also Bought

Recently viewed