HOLLEY L-30547 Performance Catalog

( Brand: Holley ), ( Publication Year: 1998 ), ( Type: Catalog ), ( Unit Type: Unit ), ( Language: English ), ( Features: Illustrated ), ( Manufacturer Part Number: L-30547 ), ( Topic: Cars Vehicles ), ( Country/region Of Manufacture: United States ), ( Media Type: Paper )

Review HOLLEY Performance Catalog

The Holley L-30547 carburetor is a high-performance fuel delivery system specifically designed for 1998 muscle cars and hot rods seeking improved acceleration and power. This quad-barrel carburetor is part of Holley's Ultra series, which is renowned for its advanced features, fine-tuning capabilities, and excellent air/fuel mixtures for maximum engine performance.

The L-30547 Holley carburetor boasts a unique design, featuring four 750 CFM vacuum secondary barrels, each equipped with a separate accelerator pump and power valve. These secondary barrels help ensure a smooth and powerful response during wide-open-throttle conditions. The primary barrels, which are 650 CFM each, provide ample fuel for cruising and idle situations.

One of the standout features of this carburetor is the Holley's innovative Ultra Lite Secondary system. This design significantly reduces the weight and complexity of the secondary setup by using a lightweight, one-piece secondary float, eliminating the need for heavy secondary bowl gaskets.

Another notable feature is the AutoAir Secondary system. This system automatically sets the secondary idle mixture based on the primary idle mixture, making tuning simpler and more efficient. Additionally, the secondary enrichment circuit ensures proper idle quality and stability under various engine loads.

The L-30547 Holley carburetor comes with a detailed instruction manual, a comprehensive list of base circuit requirements, and a fuel pressure regulator. Holley's commitment to precise engineering and meticulous manufacturing ensures that this carburetor delivers consistent, reliable performance and easy tunability for your 1998 muscle car or hot rod.

In summary, the Holley L-30547 Ultra Series Quad-Barrel Carburetor is a high-performance fuel delivery system designed for the 1998 muscle cars and hot rods. With its advanced features, such as the Ultra Lite Secondary system, AutoAir Secondary system, and fine-tuning capabilities, this carburetor offers improved acceleration, power, and ease of tuning.

Holley L-30547 Carburetor: A Detailed Analysis of Its Pros and Cons

The Holley L-30547 carburetor is a popular performance carburetor designed primarily for 1990s GM vehicles. In this analysis, we will discuss the merits and demerits of this carburetor to help potential buyers make informed decisions.

1. High Flow Design: The Holley L-30547 is a high-performance carburetor, capable of delivering large volumes of fuel to support increased horsepower and torque. This makes it an excellent choice for those seeking improved engine performance.

2. Customizable: Holley carburetors are renowned for their versatility, and the L-30547 is no exception. It comes with multiple jet and emulsion tube options, allowing users to fine-tune the carburetor for their specific engine setup and driving conditions.

3. Durable: Holley carburetors are built to last. The L-30547 features heavy-duty components, including a cast aluminum body and hard anodized throttle shafts, ensuring long-term reliability.

4. Easy Installation: Installing the L-30547 carburetor is a straightforward process, with many users reporting that it can be completed in a few hours or less, depending on their experience level.

1. Complexity: Compared to stock carburetors, the Holley L-30547 is more complex. Its customizable nature means that users will need to invest time in learning how to tune the carburetor for optimal performance, which can be a daunting task for those new to performance carburetors.

2. Cost: The L-30547 is a premium carburetor, and its price reflects its high-performance capabilities. For those on a tight budget, it may be difficult to justify the expense.

3. Maintenance: As with any performance carburetor, the L-30547 requires regular maintenance to ensure optimal performance. This includes periodic jet and emulsion tube adjustments, as well as fuel filter changes.

The Holley L-30547 carburetor offers significant benefits for those seeking improved engine performance, but it comes with some trade-offs. Its high-flow design, customizability, durability, and ease of installation make it an excellent choice for enthusiasts looking to enhance their vehicles' power and responsiveness. However, its complexity, cost, and maintenance requirements may deter some buyers. Ultimately, the decision to purchase the L-30547 depends on individual preferences, budget, and performance goals.

For those who are serious about maximizing their vehicle's performance and are willing to invest the time and resources required to properly tune and maintain the L-30547, this carburetor is an excellent choice. However, for those who are new to performance carburetors or are on a tight budget, it may be worth considering alternative options with less complexity and lower maintenance requirements. Ultimately, it's essential to weigh the pros and cons carefully before making a decision.

Details:

Holley 1998 Performance Catalog. Carburetors and service parts - Superchargers components Ignition systems Intake manifolds accessories Cylinder heads Fuel SYSTEM ax products Divided into Avenger Street Strip, Dominate Strip, Accelerator Track offerings Technical Information instructions All important part number cross reference table Carburetor specifications by ID number, especially useful for OEM information classic cars. Includes listings for all Holley performance engine products.

specifications catalogcrave:

• brand: Holley
• publication year: 1998
• type: Catalog
• unit type: Unit
• language: English
• features: Illustrated
• manufacturer part number: L-30547
• topic: Cars Vehicles
• country/region of manufacture: United States
• media type: Paper

seller catalogcrave:

• city: Conway, Arkansas
• # reviews: 944
• rating: 100.0%

payments catalogcrave:

• credit card: Mastercard
• other
• wallet: Paypal

returns catalogcrave:

• policy: No Returns

offer catalogcrave:

• started: June 14, 2025
• availability: In Stock
• quantity: 1
• best offers: True
• options: Ship-to-home
• sold: 0

shipping catalogcrave:

• service: USPS Media Mail
• carrier: USPS
• transit: 6-12 Days
• type: Calculated
• class: Economy
• cost: $5.38

general catalogcrave:

• Books Magazines > Catalogs
• condition: Like New

Holley L-30547 Is Similar To:

• 99193-01 Holley 1999 Performance Catalog (83.5% similar) Includes listings for all Holley performance engine products. Holley 1999 performance catalog. Carburetors and service parts - superchargers components ignition systems intake manifolds accessories cylinder heads fuel system ax products divided into avenger street strip, dominate strip...(June 14th, 2025)