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JEGS Performance Products 513001 - JEGS Champion Series 331 Performance Dual Plane Aluminum Intake Manifolds

JEGS Performance Products 513001 - JEGS Champion Series 331 Performance Dual Plane Aluminum Intake Manifolds

JEGS Performance Products#555-513001

JEGS Intake Manifold
  • 1955-86 Small Block Chevy 265-283-302-327-350-400
  • Square & Spread Bore (non-EGR)
  • Idle to 5500 RPM
  • Cast Aluminum

    JEGS Performance Products 513001 - JEGS Champion Series 331 Performance Dual Plane Aluminum Intake Manifolds Details

    Small Block Chevy Intake Manifolds

  • Port exit dimensions: 1.13" x 1.90"
  • Recommended Intake Gasket: JEGS p/n 555-210004
  • Estimated runner length - Shortest: 5.00"
  • Estimated runner length - Longest: 6.50"
  • Manifold height: (A) 3.75", (B) 4.75"
  • Click here to determine carburetor pad height.
  • Also Fits 1987-Up stock aluminum heads (does not fit 1987-Up cast iron or Chevrolet Bow Tie heads)
  • Accepts late model choke, water neck, AC, alternator, and HEI
  • Stock/stamped steel valve covers may require 3/16" (or thicker) valve cover gaskets

    JEGS Carb Recommendations/Notes
    Carburetors
    570 CFM 670 CFM 770 CFM
    Up to 300 HP 300 to 400 HP 400 to 500 HP
    Manual Choke 510-0-81570* 510-0-81670* 510-0-81770*
    Electric Choke 510-0-80570* 510-0-80670* 510-0-80770*
    * Square Flange Carburetors Require Adapter Plate 555-15442
    Carburetor Studs
    555-15840 1-1/2" Studs Suggested for carb and gasket only
    555-15841 2" Studs Suggested for carb and 1/2" spacer
    555-15842 2-1/2" Studs Suggested for carb and 1" spacer
    555-15846 3-1/2" Studs Suggested for carb and 2" spacer
    Carburetor Base Gaskets
    555-16100 Open (Square Flange)
    555-16105 4-Hole (Square Flange)
    555-16120 4-Hole (Spreadbore)
    Intake Manifold Bolts
    555-83200 SBC - Standard

  • Carburetor Fuel Inlet Lines & Fittings
  • Carburetor Spacers
  • Fuel Filters
  • Carburetor Linkage, Choke Kits & Components

  • JEGS Performance Products 513001 - JEGS Champion Series 331 Performance Dual Plane Aluminum Intake Manifolds

    JEGS Champion Series 331 Dual Plane Aluminum Intake Manifolds feature the latest machining techniques to ensure the best quality and results. The process to make these cast aluminum performance intake manifolds yields a lighter, more consistent casting for smoother intake runners, optimal fuel atomization, and improved fuel & air distribution to the cylinders. What does all this mean? MORE POWER!

    JEGS Easy Kits are designed by JEGS professionals so you get all the parts you need.

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