HOLLEY 134-300VSSA Body Vacuum Secondary

( Brand: Holley ), ( Type: Main Body ), ( Items Included: 134-300vssa Main Body, 26-36qft .036 Main Air Correctors, 26-71qft .071 Idle Air Correctors, 121-5 Accelerator Pump Nozzle Check Needle, 21-28qft .028 Accelerator Pump Nozzle, 121-6 Discharge Nozzle Screw ), ( Manufacturer Part Number: 134-300VSSA ), ( Material: Aluminum ), ( Country/region Of Manufacture: United States ), ( Performance Part: Yes )

Review HOLLEY Hp Main Body Vacuum Secondary fits 750

Introducing the Holley 134-300VSSA HP 750 Body Vacuum Secondary, a high-performance vacuum system designed for automotive applications. This secondary vacuum pump is engineered to provide reliable and efficient vacuum boost to your engine, ensuring optimal performance from your vacuum-dependent systems.

The Holley 134-300VSSA HP 750 Body Vacuum Secondary is a cast iron, single-stage, diaphragm-type pump. It features a robust design with a large 750 cfm (cubic feet per minute) flow rate, making it suitable for use in high-demand applications. The pump's compact body vacuum design ensures a clean and tidy installation, as it can be mounted directly to the engine or intake manifold.

This Holley vacuum pump comes with a unique VSSA (Vacuum Secondary Suction Assist) design, which allows it to be used as a standalone pump or in conjunction with a primary pump. The VSSA design incorporates a vacuum scavenging system that helps maintain consistent vacuum levels in the intake manifold, even during heavy engine demand. This results in improved idle stability, better fuel economy, and reduced engine emissions.

The Holley 134-300VSSA HP 750 Body Vacuum Secondary is equipped with a high-quality, machined diaphragm and a durable cast iron crankshaft. The diaphragm is made from a specialized material that provides excellent sealing ability and resistance to wear, ensuring long-lasting performance. The pump also includes a heavy-duty, multi-ribbed belt and a high-tensile, reinforced pulley, providing a secure and efficient belt drive system.

The Holley 134-300VSSA HP 750 Body Vacuum Secondary is easy to install and maintain. It comes complete with all necessary hardware, including mounting brackets and belt tensioner. The pump is also compatible with most standard Holley vacuum accessories, such as vacuum gauges, vacuum pumps, and air cleaners.

In summary, the Holley 134-300VSSA HP 750 Body Vacuum Secondary is a high-performance, body-mounted, cast iron, single-stage, diaphragm-type vacuum pump. It features a large 750 cfm flow rate, VSSA design, durable construction, and easy installation. This versatile and efficient vacuum pump is an excellent choice for any automotive application that requires vacuum boost.

The Holley 134-300 VSSA HP 750 body vacuum secondary is a high-performance vacuum secondary system designed for use in automotive applications. Here are some pros and cons to help you make an informed decision about purchasing this product:

1. High Flow Rate: This vacuum secondary system is capable of producing a high flow rate, which is essential for maintaining proper vacuum levels in large or high-performance engines.

2. Adjustable Vacuum Level: The Holley 134-300 VSSA HP 750 comes with an adjustable vacuum level feature, allowing users to fine-tune the vacuum level to their specific engine requirements.

3. Durable Construction: The system is constructed from high-quality materials, including a billet aluminum housing and a brass vacuum pump, which ensures durability and longevity.

4. Easy Installation: The Holley 134-300 VSSA HP 750 is relatively easy to install, as it comes with all necessary hardware and clear instructions.

5. Improved Engine Performance: By maintaining proper vacuum levels, this vacuum secondary system can help improve engine performance and efficiency.

1. Cost: The Holley 134-300 VSSA HP 750 is a more expensive option compared to some other vacuum secondary systems on the market.

2. Size: This vacuum secondary system is larger and bulkier than some other options, which may make it difficult to install in certain applications.

3. Requires a Vacuum Source: To function properly, this vacuum secondary system requires a vacuum source, which may require additional plumbing and setup.

The Holley 134-300 VSSA HP 750 body vacuum secondary system is a high-performance option for maintaining proper vacuum levels in large or high-performance engines. Its adjustable vacuum level feature, durable construction, and high flow rate make it an attractive choice for serious automotive enthusiasts. However, its cost and size may be prohibitive for some users. Ultimately, if you require a high-performance vacuum secondary system and have the budget and space for it, the Holley 134-300 VSSA HP 750 is a solid choice.

If you are in the market for a high-performance vacuum secondary system and have the budget for it, the Holley 134-300 VSSA HP 750 is a great option to consider. Its adjustable vacuum level feature, durable construction, and high flow rate make it an excellent choice for maintaining proper vacuum levels in large or high-performance engines. However, if cost or size is a concern, there may be other, more affordable or compact options available that may better suit your needs. It's always a good idea to do your research and compare different products before making a purchase.

part # 134300vssa price

• $227.00

specifications carbcaddie:

• for models: 750
• brand: Holley
• type: Main Body
• items included: 134-300vssa Main Body, 26-36qft .036 Main Air Correctors, 26-71qft .071 Idle Air Correctors, 121-5 Accelerator Pump Nozzle Check Needle, 21-28qft .028 Accelerator Pump Nozzle, 121-6 Discharge Nozzle Screw
• manufacturer part number: 134-300VSSA
• material: Aluminum
• country/region of manufacture: United States
• performance part: Yes

returns carbcaddie:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days

general carbcaddie:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts

seller carbcaddie:

• # reviews: 888
• rating: 100.0%

offer carbcaddie:

• quantity: 2
• started: April 30, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock

shipping carbcaddie:

• type: Fixed
• transit: 3-7 Days
• class: Standard
• carrier: USPS
• cost: $0.00
• service: USPS Ground Advantage

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