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Jet Performance Billet Metering Blocks 9501


Replacement Secondary Metering Block For Holley Style Carbs. 4779 Thru 4781 Models w/4 Corner Idle

Pricing: $97.46


Jet Performance - Billet Metering Blocks P/N 9501 Features:

  • Made From T6061 Aluminum
  • Precision Machined
  • Eliminates Warpage/Distortion/Size Variance
  • Black Anodized For Protection And Appearance
  • Offer Tunable Idle Fee Restrictions
  • Power Valve Channel Restrictions
  • Use Standard Size Jets And Gaskets
  • Easy To Install With A Few Simple Had Tools


Jet Performance Products is a proven leader in automotive tuning technology. Our background in tuning started with Jones Performance Fuel Systems over 40 years ago. Our Fuel Systems Division has given us the opportunity to tune everything from NHRA drag race cars, off-road race trucks and Sprint Cup cars. This experience has been the basis for our line of performance tuning products for street applications. JET's engineering staff is unsurpassed and considered to be the best tuners in the industry. Our talented staff has made the company what it is today. Constant changes in computer technology of today's cars and trucks demand that the JET engineering staff be the best. Automotive computer systems progress daily, just like every form of technology, so we are dedicated to providing the customer with the latest in performance tuning technology possible. Extensive research and development, dyno testing and constant fine tuning ensures the most power from each part we make. JET's quickly growing staff of professional engineers and a highly dedicated team of performance enthusiasts run our everyday operations. Our ability to produce the best tuning in the industry gets you the end results that you want . . . MORE POWER!


  • 9501
  • 9501
  • 064330042321
  • Jet Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 1.0 lbs.
  • W2.2500” x H4.0000” x L6.2500”

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