Refine Secondary Fuel Delivery with the AED Holley 4150 Metering Block

Achieve unparalleled precision in your Holley 4150 carburetor's secondary fuel delivery with the Advanced Engine Design (AED) Secondary Metering Block. Engineered for carburetors ranging from 650-850 CFM, this aluminum metering block is a critical component for fine-tuning your engine's fuel curve under acceleration and wide-open throttle. Proper secondary metering is vital for maximizing horsepower and torque, ensuring your engine receives the correct amount of fuel when the secondary throttle plates open, preventing lean conditions and optimizing combustion efficiency.

Precision-Machined Aluminum with Chromate Finish

This AED secondary metering block is meticulously crafted from high-quality aluminum, known for its lightweight properties and excellent heat dissipation. The durable chromate finish not only provides superior corrosion resistance against fuel and environmental elements but also offers a clean, professional look that stands out in any engine bay. Each block is precision-machined to exacting tolerances, ensuring consistent fuel flow through all passages and the ability to accurately adjust jetting for optimal performance. Whether you're chasing every last horsepower on the dyno, seeking improved responsiveness on the track, or simply restoring your carburetor to peak condition, this metering block provides the foundation for superior fuel management and tunability across a broad range of engine setups.

Key Features & Benefits:

• Optimized Secondary Fueling: Ensures precise and consistent fuel delivery during high-demand acceleration and wide-open throttle.
• Wide CFM Compatibility: Designed for Holley 4150 carburetors in the versatile 650-850 CFM range, offering broad application.
• Durable Aluminum Construction: Lightweight, robust, and highly resistant to fuel, oil, and high temperatures for long-lasting performance.
• Corrosion-Resistant Chromate Finish: Provides superior protection against degradation while maintaining a clean, high-performance aesthetic.
• Precision Machined Passages: Guarantees consistent fuel flow and allows for accurate, repeatable jetting adjustments.
• Enhanced Performance & Tunability: Contributes to improved horsepower, torque, and throttle response, giving tuners fine control over the fuel curve.
• Prevents Lean Conditions: Ensures adequate fuel delivery to protect your engine from damage during aggressive driving.

For serious tuners and performance enthusiasts, the Advanced Engine Design secondary metering block is an indispensable tool for unlocking your Holley 4150's full potential and achieving a perfectly balanced fuel system. Trust GGCRACING for your advanced carburetor component needs, where precision engineering meets power.