This newly designed secondary pump cam bracket features a mechanical idle enabling you to manually adjust the secondary throttle plates on your Holley® 4150 carbs and PROFORM carburetors.

Features:
Fits Holley® 4150 and PROFORM® Carburetors

  • High-Quality Steel/Zinc-Plated Finish
  • PROFORM Parts Brand Product
  • Sold Individually

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