Holley 4165 Series 650CFM Spread Bore Carburetor — Performance 4-Barrel Upgrade

SKU: BBVL_0-6210
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About Holley Holley is the legendary American carburetor and fuel-injection ...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

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Unlock Superior Performance with Holley 4165 Series

The Holley 4165 Series 650CFM carburetor is engineered for enthusiasts seeking to maximize their engine's potential. Featuring a classic spread-bore design, this 4-barrel unit provides precise fuel metering and improved throttle response across the entire RPM range. The divorced choke and mechanical secondary setup ensure that you have full control over your vehicle's power delivery, making it an ideal choice for street performance and mild racing applications.

Key Features and Technical Specifications

  • 650 CFM flow capacity for optimal air-fuel mixing
  • Durable gold chromate finish for corrosion resistance
  • Spread-bore flange design for direct factory replacement
  • Mechanical secondary operation for immediate power
  • Single fuel inlet for simplified plumbing installation

Whether you are restoring a classic muscle car or tuning a performance build, the Holley 4165 Series offers the reliability and tuning flexibility that Holley is world-renowned for. Its robust construction ensures longevity under high-stress conditions, providing consistent performance every time you hit the throttle. Experience the difference in engine efficiency and power output with this premium fuel delivery component. For all your high-performance automotive needs, trust the experts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Unlock Superior Performance with Holley 4165 Series

The Holley 4165 Series 650CFM carburetor is engineered for enthusiasts seeking to maximize their engine's potential. Featuring a classic spread-bore design, this 4-barrel unit provides precise fuel metering and improved throttle response across the entire RPM range. The divorced choke and mechanical secondary setup ensure that you have full control over your vehicle's power delivery, making it an ideal choice for street performance and mild racing applications.

Key Features and Technical Specifications

  • 650 CFM flow capacity for optimal air-fuel mixing
  • Durable gold chromate finish for corrosion resistance
  • Spread-bore flange design for direct factory replacement
  • Mechanical secondary operation for immediate power
  • Single fuel inlet for simplified plumbing installation

Whether you are restoring a classic muscle car or tuning a performance build, the Holley 4165 Series offers the reliability and tuning flexibility that Holley is world-renowned for. Its robust construction ensures longevity under high-stress conditions, providing consistent performance every time you hit the throttle. Experience the difference in engine efficiency and power output with this premium fuel delivery component. For all your high-performance automotive needs, trust the experts at GGCRACING.

Product Details

Product Description

About Holley

Holley is the legendary American carburetor and fuel-injection brand — over 100 years of induction history. From the iconic 4150 four-barrel to today's Sniper EFI conversions, Holley remains the choice for muscle car restorations, Pro Mod, and gasser builds.

Watch in action

Unlock Superior Performance with Holley 4165 Series

The Holley 4165 Series 650CFM carburetor is engineered for enthusiasts seeking to maximize their engine's potential. Featuring a classic spread-bore design, this 4-barrel unit provides precise fuel metering and improved throttle response across the entire RPM range. The divorced choke and mechanical secondary setup ensure that you have full control over your vehicle's power delivery, making it an ideal choice for street performance and mild racing applications.

Key Features and Technical Specifications

  • 650 CFM flow capacity for optimal air-fuel mixing
  • Durable gold chromate finish for corrosion resistance
  • Spread-bore flange design for direct factory replacement
  • Mechanical secondary operation for immediate power
  • Single fuel inlet for simplified plumbing installation

Whether you are restoring a classic muscle car or tuning a performance build, the Holley 4165 Series offers the reliability and tuning flexibility that Holley is world-renowned for. Its robust construction ensures longevity under high-stress conditions, providing consistent performance every time you hit the throttle. Experience the difference in engine efficiency and power output with this premium fuel delivery component. For all your high-performance automotive needs, trust the experts at GGCRACING.

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