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Holley Needle & Seat 6-506

Original price was: $20.25.Current price is: $12.46.

91 in stock

SKU: HLY6-506 Category:

Description

A worn or poorly calibrated needle and seat directly impacts fuel delivery precision, affecting both idle quality and full-throttle performance. The Holley 6-506 delivers consistent fuel metering across the RPM range, eliminating hesitation and ensuring your carburetor operates at peak efficiency. Whether you’re tuning a street engine or dialing in a race carb, this adjustable assembly gives you the control needed for reliable, repeatable performance.

  • Holley carburetor compatible
  • Adjustable needle and seat
  • 0.097″ orifice size
  • Viton sealing material
  • Precision-engineered fuel metering
  • Sold individually