- Holley Air Bleed Tuning Kit delivers an extensive selection of bleed sizes to accurately dial in fuel and air curves on Holley 4500 Dominator and 4150HP carburetors
- Supplies four pieces of each size from 23 to 41, along with 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, and 69 through 78 for broad calibration coverage
- Manufactured with #10-32 UNF threads to ensure proper installation in compatible carburetor bodies
- Intended for high performance street and racing applications requiring detailed carburetor adjustment
- Packaged in two durable plastic storage cases featuring clearly marked compartments for fast selection
- Divided storage layout minimizes part mix ups and keeps bleeds organized between tuning sessions
- Covered by a 1-Year Limited Warranty
Extracting every bit of performance from a race carburetor often comes down to precise air bleed adjustments. Fine changes to idle and high speed bleeds can improve transition, sharpen throttle feel, and help optimize overall power output. For racers who want a wide selection of options on hand, the Holley Carburetor Air Bleed Assortment Kit provides the range and organization needed for accurate calibration.
Designed specifically for Holley 4500 Dominator and Model 4150HP carburetors, this assortment supplies four of each bleed size to cover a broad tuning spectrum. Sizes include 23 through 41, along with 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 67, and 69 through 78. Each air bleed is manufactured with #10-32 UNF threads to ensure proper installation and fit. The components are packaged in two durable plastic cases that are intended to be viewed with the lids open, allowing for quick size identification and easy selection.
With an extensive range of bleeds neatly separated and clearly labeled, this kit simplifies trackside tuning and reduces the risk of mixing components. The organized layout keeps everything protected and readily accessible, helping you make confident adjustments between rounds. Backed by a 1-Year Limited Warranty.