Holley EFI 300-242 Hi-Ram Intake Manifold - 105mm Flange - Small Block Ford 351W

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SKU: GVMR_300-242
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Sale price$1,258.95 Regular price$1,399.95
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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 Holley EFI

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

Unleash Extreme Power: Holley EFI Hi-Ram Intake Manifold for Small Block Ford 351W

For serious performance enthusiasts building a Small Block Ford 351W engine, the Holley EFI Hi-Ram Intake Manifold (MPN: 300-242) is engineered to deliver unparalleled airflow and horsepower gains. This iconic tunnel ram design is synonymous with high-RPM power and is the ultimate choice for naturally aspirated, supercharged, or turbocharged applications seeking to maximize their engine's potential. Its aggressive runner design and large plenum volume are optimized for engines operating in the upper RPM ranges.

Precision Engineered for the SBF 351W

Crafted from durable, lightweight aluminum with a natural finish, this Hi-Ram manifold is built to withstand the demands of extreme performance. It features a 105mm throttle body flange, providing ample capacity for high-volume airflow, and comes complete with fuel rails, simplifying your EFI conversion or upgrade. The meticulous design ensures even cylinder distribution, translating into consistent power delivery across all cylinders. This manifold is a direct fit for Small Block Ford 351W engines, making it an ideal foundation for your next high-performance build.

Key Features & Performance Advantages:

  • Optimized Airflow: Hi-Ram tunnel ram design maximizes volumetric efficiency and high-RPM horsepower.
  • Small Block Ford 351W Fitment: Engineered specifically for the SBF 351W engine, ensuring perfect compatibility.
  • 105mm Throttle Body Flange: Accommodates large throttle bodies for maximum air induction.
  • Integrated Fuel Rails: Includes high-quality fuel rails for a complete and streamlined EFI setup.
  • Durable Aluminum Construction: Lightweight yet robust, with a natural finish for a classic performance look.
  • Versatile Application: Ideal for naturally aspirated, supercharged, or turbocharged engine configurations.

Transform your Small Block Ford 351W into a power-generating beast with the Holley EFI Hi-Ram Intake Manifold. This manifold is more than just a component; it's a statement of serious performance intent. Elevate your engine's capabilities with top-tier Holley EFI products, available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

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

Unleash Extreme Power: Holley EFI Hi-Ram Intake Manifold for Small Block Ford 351W

For serious performance enthusiasts building a Small Block Ford 351W engine, the Holley EFI Hi-Ram Intake Manifold (MPN: 300-242) is engineered to deliver unparalleled airflow and horsepower gains. This iconic tunnel ram design is synonymous with high-RPM power and is the ultimate choice for naturally aspirated, supercharged, or turbocharged applications seeking to maximize their engine's potential. Its aggressive runner design and large plenum volume are optimized for engines operating in the upper RPM ranges.

Precision Engineered for the SBF 351W

Crafted from durable, lightweight aluminum with a natural finish, this Hi-Ram manifold is built to withstand the demands of extreme performance. It features a 105mm throttle body flange, providing ample capacity for high-volume airflow, and comes complete with fuel rails, simplifying your EFI conversion or upgrade. The meticulous design ensures even cylinder distribution, translating into consistent power delivery across all cylinders. This manifold is a direct fit for Small Block Ford 351W engines, making it an ideal foundation for your next high-performance build.

Key Features & Performance Advantages:

  • Optimized Airflow: Hi-Ram tunnel ram design maximizes volumetric efficiency and high-RPM horsepower.
  • Small Block Ford 351W Fitment: Engineered specifically for the SBF 351W engine, ensuring perfect compatibility.
  • 105mm Throttle Body Flange: Accommodates large throttle bodies for maximum air induction.
  • Integrated Fuel Rails: Includes high-quality fuel rails for a complete and streamlined EFI setup.
  • Durable Aluminum Construction: Lightweight yet robust, with a natural finish for a classic performance look.
  • Versatile Application: Ideal for naturally aspirated, supercharged, or turbocharged engine configurations.

Transform your Small Block Ford 351W into a power-generating beast with the Holley EFI Hi-Ram Intake Manifold. This manifold is more than just a component; it's a statement of serious performance intent. Elevate your engine's capabilities with top-tier Holley EFI products, available at GGCRACING.

Product Details

Product Description

About Holley EFI

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

Unleash Extreme Power: Holley EFI Hi-Ram Intake Manifold for Small Block Ford 351W

For serious performance enthusiasts building a Small Block Ford 351W engine, the Holley EFI Hi-Ram Intake Manifold (MPN: 300-242) is engineered to deliver unparalleled airflow and horsepower gains. This iconic tunnel ram design is synonymous with high-RPM power and is the ultimate choice for naturally aspirated, supercharged, or turbocharged applications seeking to maximize their engine's potential. Its aggressive runner design and large plenum volume are optimized for engines operating in the upper RPM ranges.

Precision Engineered for the SBF 351W

Crafted from durable, lightweight aluminum with a natural finish, this Hi-Ram manifold is built to withstand the demands of extreme performance. It features a 105mm throttle body flange, providing ample capacity for high-volume airflow, and comes complete with fuel rails, simplifying your EFI conversion or upgrade. The meticulous design ensures even cylinder distribution, translating into consistent power delivery across all cylinders. This manifold is a direct fit for Small Block Ford 351W engines, making it an ideal foundation for your next high-performance build.

Key Features & Performance Advantages:

  • Optimized Airflow: Hi-Ram tunnel ram design maximizes volumetric efficiency and high-RPM horsepower.
  • Small Block Ford 351W Fitment: Engineered specifically for the SBF 351W engine, ensuring perfect compatibility.
  • 105mm Throttle Body Flange: Accommodates large throttle bodies for maximum air induction.
  • Integrated Fuel Rails: Includes high-quality fuel rails for a complete and streamlined EFI setup.
  • Durable Aluminum Construction: Lightweight yet robust, with a natural finish for a classic performance look.
  • Versatile Application: Ideal for naturally aspirated, supercharged, or turbocharged engine configurations.

Transform your Small Block Ford 351W into a power-generating beast with the Holley EFI Hi-Ram Intake Manifold. This manifold is more than just a component; it's a statement of serious performance intent. Elevate your engine's capabilities with top-tier Holley EFI products, available at GGCRACING.

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