Holley 4781 850 CFM Double Pumper Carburetor – Original 4bbl Performance Carb –

Up for grabs is a genuine Holley 4781 – the legendary 850 CFM Double Pumper. If you know carbs, you already know this is the one everyone wants for their big-block builds, drag cars, and anything that needs serious airflow and crisp throttle response. The LIST-4781 carbs have been the backbone of countless race setups for decades—because they simply work. ⭐ Features Holley LIST-4781 stamping (see photos) Massive 850 CFM airflow Mechanical secondaries – instant response Dual accelerator pumps for crisp launches Classic Holley performance design 🔍 Condition This carb is being sold exactly as pictured. It’s used and will need the usual cleaning, gaskets, and a rebuild before running. Nothing is polished or hidden—what you see is what you get. Great candidate for restoration or a perfect core for your next build. 💡 Why This Carb Matters The 4781 is one of Holley’s most sought-after performance models. They flow big numbers, tune easily, and deliver the rock-solid consistency racers love. Clean originals are getting harder to find, and even cores like this don’t last long. 📦 Shipping Packed safely and shipped fast. \-\-\-

• Brand: Holley
• Choke Type: Mechanical
• Type: Carburetor
• Mounting Flange Type: Square Bore
• Manufacturer Part Number: 4781-2
• Barrel Count: 4
• Universal Fitment: Yes
• Vintage Part: Yes
• Country of Origin: United States
• Performance Part: Yes