Holley Carburetor Main Jets 122-108 0.147 ID Brass Pair for Gasoline

The Holley Carburetor Main Jets 122-108 are precision-engineered components designed to optimize the performance of your gasoline-powered engine. These jets play a crucial role in the carburetor system by regulating the amount of fuel that mixes with air, ensuring an ideal air-fuel ratio for efficient combustion. Each jet is crafted from high-quality brass, which not only enhances durability but also resists corrosion and wear, making them suitable for a variety of automotive applications.

By modifying the size of the jets, you can fine-tune your engine's performance to meet specific requirements, whether it's for improved acceleration, fuel efficiency, or overall power output. The 0.147 ID is engineered to provide a balanced flow of gasoline, which is particularly beneficial for high-performance and racing applications. Proper jetting is essential for achieving optimal engine performance, enabling smoother operation and preventing issues related to lean or rich fuel mixtures.

FITMENT: These main jets are primarily designed for Holley carburetors, fitting a wide range of models commonly used in performance and racing vehicles. It is advisable to verify compatibility with your specific carburetor setup to ensure optimal performance.

Key Features & Benefits

• High-quality brass construction for enhanced durability and longevity.
• 0.147 ID provides a balanced fuel flow suitable for various applications.
• Easy installation to quickly improve engine performance.
• Precision-engineered to maintain consistent fuel mixture ratios.
• Ideal for tuning gasoline engines for optimal power and efficiency.