Allstate Carburetor 4150 Holley Carburetor Rebuild Kit

This complete rebuild kit is designed for all Holley 4150 carburetors, covering list numbers 4776, 4777, 4779, 4780, 4781, and all HP model carburetors. Made in the USA, the kit includes all the necessary components for a thorough overhaul.

The kit features non-stick gaskets that ensure a tight and reliable seal. At the heart of the rebuild are the 6.5 power valve and the .110 needle and seat assemblies, critical components that play a crucial role in the carburetor's performance.

Comprehensive instructions are provided for float level adjustment and mixture screw adjustment, allowing for precise tuning and optimization of the carburetor's operation.

In addition to the essential parts, the rebuild kit also includes two 30cc accelerator pumps and one 50cc accelerator pump. These components work together to provide a smooth and responsive throttle response, ensuring the engine receives the appropriate fuel delivery during acceleration.

The quick-release non-stick gaskets included in the kit make the installation and removal process straightforward and hassle-free, saving time and effort during the rebuild process.

Whether you're maintaining a classic muscle car, tuning a high-performance engine, or simply keeping your Holley 4150 carburetor in top shape, this comprehensive rebuild kit is the perfect solution. With its American-made quality and attention to detail, you can trust that your carburetor will be restored to its optimal condition, delivering reliable and efficient performance for years to come.

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