HOLLEY AP2-24 Impco Centri Vac Conversion Governor Throttle Body Adapter Kit

( Brand: Holley ), ( Manufacturer Part Number: AP2-24 ), ( Type: Carburetor ), ( California Prop 65 Warning: Cancer Reproductive Harm Www.p65warnings.ca.gov )

Review HOLLEY P2-24 Impco Centri vac Conversion Governor Throttle Body Adapter Kit fits 425

The Holley AP2-24 P2-24 Impco Centri-Vac Conversion Governor Throttle Body Adapter Kit 425 is an essential component for those looking to convert their Impco Centri-Vac fuel system to Holley's electronic fuel injection system. This kit is specifically designed for use with Holley's AP Series electronic fuel injection systems and comes with all the necessary parts to make the conversion a seamless process.

The adapter kit includes a Holley 4150-style throttle body, which is CNC-machined from billet aluminum for superior durability and precision. The throttle body features a built-in electric choke and comes with a new gasket and hardware for easy installation. The kit also includes a Holley 2301-2 governor, which is designed to work with Holley's electronic fuel injection system and provides smooth idle and precise throttle response.

The adapter kit is compatible with Holley's AP2 and P2 series fuel pumps, and it includes all the necessary adapters and hoses to connect the fuel system to the throttle body and governor. The kit also includes a new fuel pressure regulator, which ensures that the fuel system operates at the correct pressure for optimal performance.

The Holley AP2-24 P2-24 Impco Centri-Vac Conversion Governor Throttle Body Adapter Kit 425 is easy to install and comes with clear instructions to guide you through the process. The kit is made in the USA and is backed by Holley's renowned customer support, ensuring that you have access to expert advice and technical assistance should you need it.

In summary, the Holley AP2-24 P2-24 Impco Centri-Vac Conversion Governor Throttle Body Adapter Kit 425 is an essential component for those looking to convert their Impco Centri-Vac fuel system to Holley's electronic fuel injection system. The kit includes a high-quality CNC-machined throttle body, a Holley 2301-2 governor, all necessary adapters and hoses, and a new fuel pressure regulator. The kit is easy to install and is backed by Holley's renowned customer support.

Holley AP2-24 P2-24 Impco Centri-Vac Conversion Governor Throttle Body Adapter Kit (425): A Detailed Analysis

The Holley AP2-24 P2-24 Impco Centri-Vac Conversion Governor Throttle Body Adapter Kit (425) is a specialized automotive part designed for converting a Holley carburetor to a Centri-Vac vacuum secondary system. This kit is essential for vehicle owners who wish to upgrade their Holley carburetor with the Centri-Vac secondary system, which offers improved idle quality, vacuum secondary idle control, and smoother engine performance. In this analysis, we will discuss the pros and cons of purchasing this Holley adapter kit, followed by an Recommendation.

1. Improved Idle Quality: The Centri-Vac secondary system offers better idle stability and smoother engine operation, making this an excellent investment for those seeking improved drivability and engine performance.

2. Vacuum Secondary Idle Control: This adapter kit enables the use of vacuum secondary idle control, which allows the engine to maintain a consistent idle speed under various load conditions.

3. Easy Installation: The kit comes with clear instructions and straightforward installation procedures, making it an accessible upgrade for most DIY enthusiasts.

4. Durability: Holley is a reputable brand known for producing high-quality automotive components, ensuring that this adapter kit will last for a long time.

5. Versatility: The Holley AP2-24 P2-24 Impco Centri-Vac Conversion Governor Throttle Body Adapter Kit (425) is compatible with a wide range of Holley carburetors, making it a versatile investment for various applications.

1. Cost: This adapter kit is a more expensive option compared to traditional throttle bodies and carburetor kits, which may deter some potential buyers.

2. Complexity: Installing this kit may be more complex than a standard carburetor upgrade due to the vacuum secondary system's unique design.

3. Potential Compatibility Issues: While the kit is compatible with a wide range of Holley carburetors, some specific models may not be fully supported, resulting in potential compatibility issues.

The Holley AP2-24 P2-24 Impco Centri-Vac Conversion Governor Throttle Body Adapter Kit (425) is an excellent investment for those looking to upgrade their Holley carburetor with improved idle quality, vacuum secondary idle control, and smoother engine performance. While the cost and potential complexity may deter some buyers, the benefits of this adapter kit far outweigh the drawbacks, making it a worthwhile investment for enthusiasts seeking to enhance their vehicle's performance.

For automotive enthusiasts who wish to upgrade their Holley carburetor with the Centri-Vac vacuum secondary system, the Holley AP2-24 P2-24 Impco Centri-Vac Conversion Governor Throttle Body Adapter Kit (425) is an excellent choice. Despite the higher cost and potential complexity, the benefits of this kit, including improved idle quality and vacuum secondary idle control, make it a valuable investment for those seeking to optimize their vehicle's performance.

Details:

IMPCO AP2-24 HOLLEY CENTRI-VAC CONVERSION GOVERNOR THROTTLE BODY ADAPTER KIT 425 NOS PACKAGING MAY VARY.

part #: ap224 prices

• $74.99-$149.99

specifications carbcoon:

• for models: 425
• brand: Holley
• mpn: Ap2-24
• type: Carburetor
• california prop 65 warning: Cancer Reproductive Harm Www.p65warnings.ca.gov

returns carbcoon:

• policy: No Returns

offer carbcoon:

• availability: In Stock
• started: May 17, 2026
• quantity: 4
• options: Ship-to-home
• sold: 0

shipping carbcoon:

• service: USPS Ground Advantage
• transit: 3-5 Days
• carrier: USPS
• cost: $6.25
• class: Standard
• type: Calculated

seller carbcoon:

• city: Spring Valley, Wisconsin
• rating: 100.0%
• # reviews: 288

payments carbcoon:

• other
• credit card: Diners-club
• wallet: Apple-pay

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: New other see details

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