Holley Street HP Carburetor 650CFM 4150 Aluminum — Performance Upgrade

SKU: BBVL_0-82651SA
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About Holley Holley is the legendary American carburetor and fuel-injection ...Read More

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Sale price$673.95
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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

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

Street HP Performance: The Holley 650CFM Aluminum Advantage

The Holley Street HP 650CFM carburetor is designed for enthusiasts who demand race-level performance in a street-legal package. Built on the proven 4150 platform, this carburetor features a weight-saving aluminum body that provides excellent heat dissipation and a clean, natural finish. It is the perfect choice for high-performance street engines that see occasional track time and require superior throttle response.

Why Choose the Street HP Series?

  • 650 CFM Flow: Perfectly sized for a wide range of small-block performance builds.
  • Mechanical Secondaries: Provides immediate power delivery when you need it most.
  • No Choke Design: Maximizes airflow for improved power output.
  • Aluminum Construction: Significant weight reduction over traditional zinc carburetors.
  • HP Metering Blocks: Offers finer tuning capabilities for advanced engine setups.

The Street HP series bridges the gap between a standard street carburetor and a full-blown race unit. By utilizing HP-style metering blocks and a refined venturi design, this carburetor offers better fuel atomization and a more consistent power curve. It is an ideal upgrade for those looking to shed weight while increasing engine efficiency. With its durable construction and ease of maintenance, it is built to last through years of spirited driving. Experience the precision engineering of Holley and upgrade your fuel system today 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

Street HP Performance: The Holley 650CFM Aluminum Advantage

The Holley Street HP 650CFM carburetor is designed for enthusiasts who demand race-level performance in a street-legal package. Built on the proven 4150 platform, this carburetor features a weight-saving aluminum body that provides excellent heat dissipation and a clean, natural finish. It is the perfect choice for high-performance street engines that see occasional track time and require superior throttle response.

Why Choose the Street HP Series?

  • 650 CFM Flow: Perfectly sized for a wide range of small-block performance builds.
  • Mechanical Secondaries: Provides immediate power delivery when you need it most.
  • No Choke Design: Maximizes airflow for improved power output.
  • Aluminum Construction: Significant weight reduction over traditional zinc carburetors.
  • HP Metering Blocks: Offers finer tuning capabilities for advanced engine setups.

The Street HP series bridges the gap between a standard street carburetor and a full-blown race unit. By utilizing HP-style metering blocks and a refined venturi design, this carburetor offers better fuel atomization and a more consistent power curve. It is an ideal upgrade for those looking to shed weight while increasing engine efficiency. With its durable construction and ease of maintenance, it is built to last through years of spirited driving. Experience the precision engineering of Holley and upgrade your fuel system today 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

Street HP Performance: The Holley 650CFM Aluminum Advantage

The Holley Street HP 650CFM carburetor is designed for enthusiasts who demand race-level performance in a street-legal package. Built on the proven 4150 platform, this carburetor features a weight-saving aluminum body that provides excellent heat dissipation and a clean, natural finish. It is the perfect choice for high-performance street engines that see occasional track time and require superior throttle response.

Why Choose the Street HP Series?

  • 650 CFM Flow: Perfectly sized for a wide range of small-block performance builds.
  • Mechanical Secondaries: Provides immediate power delivery when you need it most.
  • No Choke Design: Maximizes airflow for improved power output.
  • Aluminum Construction: Significant weight reduction over traditional zinc carburetors.
  • HP Metering Blocks: Offers finer tuning capabilities for advanced engine setups.

The Street HP series bridges the gap between a standard street carburetor and a full-blown race unit. By utilizing HP-style metering blocks and a refined venturi design, this carburetor offers better fuel atomization and a more consistent power curve. It is an ideal upgrade for those looking to shed weight while increasing engine efficiency. With its durable construction and ease of maintenance, it is built to last through years of spirited driving. Experience the precision engineering of Holley and upgrade your fuel system today at GGCRACING.

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