Vacuum Secondary Carburetors

Proform 750 CFM High Performance 4150 Carburetor Main Body Vacuum Secondary Design


750 CFM High Performance 4150 Carburetor Main Body
  • Vacuum Secondary Design
  • Gasoline
  • Down-Leg Boosters
  • Aluminum Body
  • Fits Holley Model #3310 (750 CFM)

  • $125.99
    Ships in 24hrs
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    Proform 750 CFM High Performance 4150 Carburetor Upgrade Kit Includes: Billet Metering Block


    750 CFM High Performance 4150 Carburetor Upgrade Kit
    Includes:
  • Billet Metering Block
  • Carb Main Body
  • Billet Metering Center Plate
  • Carb Jet Extensions
  • Quick Change Cover Kit
  • Bowl Washers
  • Sight Plugs
  • $283.54
    Ships in 24hrs
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    Mechanical Secondary Carburetors

    Proform 650 CFM High Performance 4150 Carburetor Main Body Mechanical Secondary Design


    650 CFM High Performance 4150 Carburetor Main Body
  • Mechanical Secondary Design
  • Gasoline
  • Down-Leg Boosters
  • Zinc Body
  • Flows up to 690 CFM
  • Fits Holley Double Pumper Model #4777 (650 CFM)

  • $179.99
    Ships in 24hrs
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    Proform 650-800 CFM High Performance 4150 Carburetor Main Body Mechanical Secondary Design


    650-800 CFM High Performance 4150 Carburetor Main Body
  • Mechanical Secondary Design
  • Gasoline
  • Down-Leg Boosters
  • Aluminum Body
  • Fits Holley Double Pumper Models #4777 (650 CFM), #4778 (700 CFM), #4779 (750 CFM), #4780 (800 CFM)

  • $122.99
    Ships Monday
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    Proform 650-800 CFM High Performance 4150 Carburetor Upgrade Kit Includes: Billet Metering Blocks


    650-800 CFM High Performance 4150 Carburetor Upgrade Kit
    Includes:
  • Billet Metering Blocks
  • Carb Main Body
  • Throttle Shaft
  • Secondary Pump Cam Bracket
  • Carb Jet Extensions
  • Bowl Washers
  • Sight Plugs
  • $337.12
    Ships Monday
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    Proform 850 CFM High Performance 4150 Carburetor Main Body Mechanical Secondary Design


    850 CFM High Performance 4150 Carburetor Main Body
  • Mechanical Secondary Design
  • Gasoline
  • Down-Leg Boosters
  • Aluminum Body
  • Requires 1-3/4'' Bore Throttle Plate

  • $181.99
    Ships Monday
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    Proform 950 CFM High Performance 4150 Carburetor Main Body Mechanical Secondary Design


    950 CFM High Performance 4150 Carburetor Main Body
  • Mechanical Secondary Design
  • Gasoline
  • Down-Leg Boosters
  • Aluminum Body
  • Requires 1-3/4'' Bore Throttle Plate

  • $209.99
    Ships Monday
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    Proform 1050 CFM High Performance 4150 Carburetor Main Body Mechanical Secondary Design


    1050 CFM High Performance 4150 Carburetor Main Body
  • Mechanical Secondary Design
  • Gasoline
  • Down-Leg Boosters
  • Aluminum Body
  • Requires 1-3/4'' Bore Throttle Plate
  • Fits 4150-series only

  • $215.99
    Ships Monday
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    Proform 1050 CFM High Performance 4150 Carburetor Main Body Mechanical Secondary Design


    1050 CFM High Performance Carburetor Main Body
  • Mechanical Secondary Design
  • Gasoline
  • Annular Boosters
  • Aluminum Body
  • Requires 1-3/4'' Bore Throttle Plate
  • Fits 4150-series only

  • $241.99
    Ships Monday
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