Holley Main Jets Pair Brass Holley Carburetor Jets for Fuel Flow Precision
Part # 122-77 SKU HLY122-77
Highlights
- Color
- Natural
- Material
- Brass
- Fuel type
- Gasoline
- Thread
- 1/4-32 in
- Inside diameter
- 0.0855 in
- Jet number
- 77
- Style
- Main
- Item length
- 0.35 in
Description
Holley Main Jets Pair – Brass Holley Carburetor Jets for Fuel Flow Precision
Holley Main Jets are precision-engineered components designed for optimal fuel flow within Holley carburetors. These brass jets play a critical role in controlling the amount of fuel that is delivered to the engine, allowing for enhanced performance and efficiency. By ensuring a proper balance between air and fuel, these jets contribute significantly to the overall tuning of the carburetor system, which is essential for achieving peak engine performance.
Constructed from high-quality brass, these jets offer durability and resistance to corrosion, ensuring long-lasting reliability even under extreme conditions. The precise manufacturing process guarantees accurate sizing, which is vital for proper tuning. When installed, these jets provide improved throttle response and can help optimize fuel efficiency, making them an essential upgrade for any performance-minded vehicle owner.
FITMENT: These main jets are specifically designed for use with Holley carburetors, ensuring compatibility with a wide range of applications. Whether you are upgrading your classic muscle car or fine-tuning your street rod, these jets are an ideal choice for achieving superior fuel flow precision.
Key Features & Benefits
- Precision-engineered for exact fuel flow control.
- Made from high-quality brass for durability and corrosion resistance.
- Ensures optimal air-fuel mixture for improved throttle response.
- Enhances overall engine performance and fuel efficiency.
- Easy installation compatible with various Holley carburetor models.
Vehicle fitment
| Make | Model | Submodel | Years |
|---|
No vehicle matches that filter.
Fitment data from the manufacturer catalogue. Check your engine before ordering, or call us.
Specifications
| Identification | |
|---|---|
| Brand | HOLLEY |
| Part number | 122-77 |
| SKU | HLY122-77 |
| UPC | 090127021828 |
| Dimensions and weight | |
| Dimensions (W × H × D) | 4.00 × 5.00 × 1.00 in |
| Material and finish | |
| Color | Natural |
| Material | Brass |
| Finish | Natural |
| Series and warranty | |
| Details | |
| Fuel type | Gasoline |
| Thread | 1/4-32 in |
| Inside diameter | 0.0855 in |
| Jet number | 77 |
| Style | Main |
| Item length | 0.35 in |
Shipping and returns
Shipping. Free on every order, US only. Orders arrive in 2–4 days.
Returns. 30-day returns, except in extreme cases.
Support. Our team is available 24/7 for fitment mismatches or any other reason.
Warranty. Full manufacturer guarantee.
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