Carburetor Tuning Components

Individual Products Product Groups
Fuel, Carbs & Intakes Carburetor Tuning Components

Holley Carburetor Base Plate Assembly Cast Aluminum
Carburetor Base Plate Assembly
  • Cast Aluminum
  • Holley 4150 Series; 850 cfm
  • List Number(s): R4781
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    • $119.95
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    Holley Venturi Booster Kit HP-Style Dominator 4500 Series
    Venturi Booster Kit
  • HP-Style Dominator 4500 Series
  • Annular/skirt-style
  • Includes 4 boosters and 4 retaining pins
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    • $103.95
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    Holley Venturi Booster Kit HP-Style Dominator 4500 Series 750 CFM only
    Venturi Booster Kit
  • HP-Style Dominator 4500 Series 750 CFM only
  • Annular/skirt-style
  • Includes 4 boosters and 4 retaining pins
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    • $108.95
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    JEGS Carb Stud Kit 1-1/2"
    Carb Stud Kit
  • 1-1/2"
  • Suggested for use with Carb and Gasket (no spacer)
    Includes:
  • (4) Studs (5/16"-24 Carb, 5/16"-18 Intake)
  • (4) Washers
  • (4) Nuts
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    • $4.99
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    (6)

    JEGS Carb Stud Kit 2"
    Carb Stud Kit
  • 2"
  • Suggested for use with 4150 Carb and 1/2" Spacer
    Includes:
  • (4) Studs (5/16"-24 Carb, 5/16"-18 Intake)
  • (4) Washers
  • (4) Nuts
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    • $5.03
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    JEGS Carb Stud Kit 2-1/2"
    Carb Stud Kit
  • 2-1/2"
  • Suggested for use with 4150 Carb and 1" Spacer OR 4500 Carb and 1/2" Spacer
    Includes:
  • (4) Studs (5/16"-24 Carb, 5/16"-18 Intake)
  • (4) Washers
  • (4) Nuts
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    • $4.31
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    (1)

    JEGS Fuel Bowl and Metering Block Gasket Set
    Fuel Bowl and Metering Block Gasket Set
    Includes:
  • (2) Fuel Bowl Gaskets
  • (2) Metering Block Gaskets
    Fits:
  • 4150
  • 2300
  • 4500 (2-Circuit)
  • Made in the USA
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    • $7.99
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    (3)