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Holley 12273 Carburetor Standard Main Jet 12273_100

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SKU:
19486324
MPN:
12273_100
Availability:
Usually ships the same or next business day. In stock at our CA, KS, PA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/25/2026 02:46:38 AM PST
$26.43

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $21.40 each 21.4
Buy 3 and pay only $19.82 each 19.82
Buy 4 and pay only $18.61 each 18.61
Buy 5 and pay only $18.14 each 18.14
Buy 6 or above and pay only $17.82 each 17.82
Stock Update:
02/25/2026 02:46:38 AM PST

Description

This item is brand-new, factory sealed.

Holley 122-73 Standard Main Jet - Pair
  • Designed to fine-tune the carburetor for street or race applications
  • Threaded for easy installation and removal
  • 0.0790'' hole size
  • Comes with 1/4-32 unified fine thread
  • Comes in a pair
  • Manufacturer: Holley
  • Brand: Holley
  • Model: Holley Carburetor Standard Main Jet
  • Country of Origin: USA
  • Item model number: 122-73
  • Is Discontinued By Manufacturer: No
  • Exterior: Machined
  • Manufacturer Part Number: 12273
  • OEM Part Number: 122-73

This standard main jet is manufactured to high tolerances for consistency and is designed to fine-tune the carburetor for street or race applications. The hole size measures 0.0790'' and is threaded for easy installation and removal. It is a replacement jet and comes with 1/4-32 unified fine thread.

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Holley 12273 Carburetor Standard Main Jet 12273_100
$26.43