Product Details
- Holley Carburetor Calibration and Tuning Kit delivers a wide selection of commonly used components to fine tune fuel curves for street driving or track sessions
- Features four pieces each of eight different main jet sizes ranging from #70 through #84
- Includes two #35 and two #37 accelerator pump discharge nozzles along with three power valves rated at 3.5, 4.5, and 5.0 inches of vacuum
- Comes with 12 metering block gaskets, 12 fuel bowl gaskets, and additional service gaskets to support proper reassembly
- Packaged in a sturdy, divided plastic storage case to keep parts organized and protected
- Interior lid displays a numbered reference chart for quick part identification and simplified reordering
- Protected by a 1-Year Limited Warranty
Whether you are optimizing your air and fuel mixture for race day or fine tuning your street car for smoother drivability, having the proper calibration components on hand can save time and improve results. Carburetor adjustment often requires quick changes and careful experimentation, especially between runs. The Holley Carburetor Tuning/Calibration Kit is built to keep essential parts organized and ready when you need them most.
This comprehensive assortment features commonly used main jets, accelerator pump nozzles, and power valves, all stored in a sturdy divided plastic case. Included are four each of eight jet sizes ranging from #70 through #84, two each of #35 and #37 pump nozzles, and three power valves rated at 3.5, 4.5, and 5.0. To streamline service and reassembly, the kit also contains 12 metering block gaskets, 12 fuel bowl gaskets, along with various gaskets for pump nozzles, power valves, and fuel bowl screws. A detailed parts reference chart is attached inside the lid to help identify and reorder components as needed.
Ideal for track side adjustments or garage tuning sessions, this kit keeps calibration parts neatly arranged and easy to access. With the right components in one organized case, you can focus on dialing in performance instead of searching for individual pieces. Backed by a 1-Year Limited Warranty.