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3X2 Intake Carb Kit Shiny Finish
Product Discontinued
HOLLEYPART NUMBER: 510-300-522

3X2 Intake Carb Kit Shiny Finish

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Tri-Power Carburetor Kits
3X2 Intake Carb Kit
  • Shiny Finish

    • Height (Front) 11.5" from the front sealing surface to the top of the air cleaner nut
    • eight (Rear) 12.5" from the front sealing surface to the top of the air cleaner nut

    Systems Include:

    • Dual plane medium rise 3x2 intake manifold
    • (3) Holley 2-bbl carbs - (2) 350 CFM outboard cabs - (1) 325 CFM center carb w/electric choke)
    • High quality steel fuel lines
    • Progressive throttle linkage
    • Reusable air filters with chrome housings
    • Carburetors available in Dichromate or Shiny Finish
    • BIG HORSEPOWER AND ECONOMY!

      The world famous Holley Tri- Power Carburetor system is legendary in Chevrolet circles! They were the ultimate power statement when they came factory on cars like the 1967 427 Corvette. Now you can have the same look on your Small Block Chevy! Perfect for muscle cars, street rods, classic hot rods, rat rods, trucks and more! Cruise around economically on the 325 CFM center carb, and when you decide to step on it, the two 350 CFM outboard carbs kick in for head-snapping performance!

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      Bring classic performance and head-turning style to your build with the Holley 3X2 Small Block Chevy Intake and Carburetor Kit—the ultimate setup for hot rodders and muscle car enthusiasts craving that vintage triple-carb look with modern performance and drivability. Designed specifically for small block Chevy engines, this kit delivers excellent throttle response, airflow, and power across the RPM range.

      This all-in-one package includes a polished aluminum intake manifold and three synchronized Holley two-barrel carburetors, perfectly tuned and ready to bolt on. Whether you're building a period-correct street rod or want to stand out at car shows, this setup offers both jaw-dropping looks and real performance benefits.

      Looking for a dependable Holley carb for 350 Chevy builds? This kit is a perfect match. It not only enhances airflow and fuel distribution but also simplifies tuning with Holley's trusted metering and smooth operation. It's a proven solution for anyone seeking a reliable carburetor small block Chevy setup without the complexity of piecing together components individually.

      The classic triple-carburetor system gives your engine bay a bold appearance while delivering noticeable improvements in throttle response and mid-range torque. It's an ideal option for cruisers and weekend drivers who want to pair old-school aesthetics with Holley's modern reliability.

      From nostalgic restoration projects to custom muscle builds, the Holley carb 350 Chevy enthusiasts trust is now available in one complete, easy-to-install kit. Power your passion with Holley—where tradition meets innovation.

    Part TypeIntake Manifold
    Product LineHolley 3X2 Small Block Chevy Intake and Carburetor Kit
    BrandHOLLEY
    Package Height17.0
    Package Width20.0
    Package Length26.0
    Weight57.25 PG
    Part CategoryPerformance Parts
    UsageStreet/Hi-Performance
    Number Of CarbsThree
    PositionUpper
    EmissionWithout EGR
    Rpm RangeIdle -5500
    Cylinder Head TypeStandard
    Engine Make/SizeChevy Small Block
    Vendor Part Number300-522
    Package Qty1
    Package TypeEA
    No Questions
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