Holley Main Jets Pair Brass Holley Carburetor Jets for Fuel Flow Precision

Part # 122-77 SKU HLY122-77

(No reviews) Write a Review
$34.99
In stock, ships from a US warehouse
SKU: HLY122-77
UPC: 090127021828
Width: 4.00 (in)
Height: 5.00 (in)
Depth: 1.00 (in)
Adding to cart… The item has been added
Shipping
Free, US only. Arrives in 2–4 days.
Returns
30-day returns. Wrong fit? Our team is here 24/7. Details
Help
Not sure it fits? +1 619-577-3602
  • Ships from US warehouses
  • Secure checkout: cards, PayPal, Google Pay
  • 5,464 positive feedback on eBay
  • Parts people on the phone, not a call centre

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.

Specifications

Identification
BrandHOLLEY
Part number122-77
SKUHLY122-77
UPC090127021828
Dimensions and weight
Dimensions (W × H × D)4.00 × 5.00 × 1.00 in
Material and finish
ColorNatural
MaterialBrass
FinishNatural
Series and warranty
Details
Fuel typeGasoline
Thread1/4-32 in
Inside diameter0.0855 in
Jet number77
StyleMain
Item length0.35 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.

Holley Main Jets Pair  Brass Holley Carburetor Jets for Fuel Flow Precision
Holley Main Jets Pair Brass Holley Carburetor Jets for Fuel Flow Precision
$34.99
In stock · free shipping

Not sure about this part? Ask us.

Fitment, install, what else you need for the job. A parts person answers, usually within one business day.

or call +1 619-577-3602

We answer by email. No account needed.

Questions and answers

No public questions on this part yet. Ask the first one.

Reviews

Write a review

No reviews on this part yet.