Holley 50cc Accelerator Pump Conversion Kit — For 2300, 4150, 4160 Carburetors

SKU: BBVL_20-11
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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

Unleash Instant Throttle Response with the Holley 50cc Accelerator Pump Kit

Transform your Holley carburetor's performance and eliminate frustrating off-idle bog with the Holley 50cc Accelerator Pump Conversion Kit. This essential upgrade is meticulously designed to deliver a powerful, precise shot of fuel directly into the engine the moment you hit the throttle, ensuring crisp, immediate acceleration without hesitation. Perfect for a wide range of performance applications, this kit is your definitive solution for achieving seamless power delivery and a significantly more exhilarating driving experience, whether on the street or the track.

Performance-Enhancing Features for Optimal Fuel Delivery:

This comprehensive kit is engineered to maximize your carburetor's responsiveness:

  • 50cc Pump Volume: Provides a larger, more aggressive fuel shot compared to smaller pumps, crucial for engines that demand more fuel on tip-in, such as those with larger cams or higher stall converters.
  • Complete Conversion Kit: Includes all necessary components for a straightforward and complete upgrade, ensuring you have everything required for a successful installation.
  • Eliminates Bogging: Specifically engineered to prevent hesitation, flat spots, and lean conditions during rapid acceleration, offering a smooth power curve.
  • Wide Carburetor Compatibility: Designed for broad compatibility with popular Holley 2300, 4150, and 4160 series carburetors, making it a versatile upgrade.

Experience Uninterrupted Power Delivery and Enhanced Driveability

The accelerator pump is a critical component for smooth transitions from idle to wide-open throttle. By upgrading to a 50cc pump, you ensure that your engine receives an adequate and timely fuel enrichment, preventing the lean conditions that commonly cause frustrating hesitation and poor throttle response. This kit is ideal for engines with larger cams, higher stall converters, or any setup that simply demands more fuel on tip-in to maintain optimal air/fuel ratios. Experience the noticeable difference in driveability, performance, and overall engine responsiveness that a properly sized accelerator pump provides. For all your carburetor tuning, performance parts, and expert advice, trust 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

Unleash Instant Throttle Response with the Holley 50cc Accelerator Pump Kit

Transform your Holley carburetor's performance and eliminate frustrating off-idle bog with the Holley 50cc Accelerator Pump Conversion Kit. This essential upgrade is meticulously designed to deliver a powerful, precise shot of fuel directly into the engine the moment you hit the throttle, ensuring crisp, immediate acceleration without hesitation. Perfect for a wide range of performance applications, this kit is your definitive solution for achieving seamless power delivery and a significantly more exhilarating driving experience, whether on the street or the track.

Performance-Enhancing Features for Optimal Fuel Delivery:

This comprehensive kit is engineered to maximize your carburetor's responsiveness:

  • 50cc Pump Volume: Provides a larger, more aggressive fuel shot compared to smaller pumps, crucial for engines that demand more fuel on tip-in, such as those with larger cams or higher stall converters.
  • Complete Conversion Kit: Includes all necessary components for a straightforward and complete upgrade, ensuring you have everything required for a successful installation.
  • Eliminates Bogging: Specifically engineered to prevent hesitation, flat spots, and lean conditions during rapid acceleration, offering a smooth power curve.
  • Wide Carburetor Compatibility: Designed for broad compatibility with popular Holley 2300, 4150, and 4160 series carburetors, making it a versatile upgrade.

Experience Uninterrupted Power Delivery and Enhanced Driveability

The accelerator pump is a critical component for smooth transitions from idle to wide-open throttle. By upgrading to a 50cc pump, you ensure that your engine receives an adequate and timely fuel enrichment, preventing the lean conditions that commonly cause frustrating hesitation and poor throttle response. This kit is ideal for engines with larger cams, higher stall converters, or any setup that simply demands more fuel on tip-in to maintain optimal air/fuel ratios. Experience the noticeable difference in driveability, performance, and overall engine responsiveness that a properly sized accelerator pump provides. For all your carburetor tuning, performance parts, and expert advice, trust 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

Unleash Instant Throttle Response with the Holley 50cc Accelerator Pump Kit

Transform your Holley carburetor's performance and eliminate frustrating off-idle bog with the Holley 50cc Accelerator Pump Conversion Kit. This essential upgrade is meticulously designed to deliver a powerful, precise shot of fuel directly into the engine the moment you hit the throttle, ensuring crisp, immediate acceleration without hesitation. Perfect for a wide range of performance applications, this kit is your definitive solution for achieving seamless power delivery and a significantly more exhilarating driving experience, whether on the street or the track.

Performance-Enhancing Features for Optimal Fuel Delivery:

This comprehensive kit is engineered to maximize your carburetor's responsiveness:

  • 50cc Pump Volume: Provides a larger, more aggressive fuel shot compared to smaller pumps, crucial for engines that demand more fuel on tip-in, such as those with larger cams or higher stall converters.
  • Complete Conversion Kit: Includes all necessary components for a straightforward and complete upgrade, ensuring you have everything required for a successful installation.
  • Eliminates Bogging: Specifically engineered to prevent hesitation, flat spots, and lean conditions during rapid acceleration, offering a smooth power curve.
  • Wide Carburetor Compatibility: Designed for broad compatibility with popular Holley 2300, 4150, and 4160 series carburetors, making it a versatile upgrade.

Experience Uninterrupted Power Delivery and Enhanced Driveability

The accelerator pump is a critical component for smooth transitions from idle to wide-open throttle. By upgrading to a 50cc pump, you ensure that your engine receives an adequate and timely fuel enrichment, preventing the lean conditions that commonly cause frustrating hesitation and poor throttle response. This kit is ideal for engines with larger cams, higher stall converters, or any setup that simply demands more fuel on tip-in to maintain optimal air/fuel ratios. Experience the noticeable difference in driveability, performance, and overall engine responsiveness that a properly sized accelerator pump provides. For all your carburetor tuning, performance parts, and expert advice, trust GGCRACING.

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