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Holley 300-49 - Holley Pro-Jection Intake Manifolds For Small Block Chevy



Holley 300-49 - Holley Pro-Jection Intake Manifolds For Small Block Chevy
Holley 300-49 - Holley Pro-Jection Intake Manifolds For Small Block Chevy

JEGS Part Number: 510-300-49

Pro-Jection 2-Barrel Manifold
  • 1957-86 All Models
  • 1987-Up With Aluminum Cylinder Heads
    • Fits Applications:
    • 1957-1958
      CHEVROLET
      1960-1965
      CHEVROLET
      1982-1996
      CHEVROLET
    • Click to see All

    Holley 300-49 Details

    Pro-Jection EFI Intake Manifolds

    Features:

  • Designed for use with Holley 2-bbl Pro-Jection throttle bodies.
  • High rise/dual plane design.
  • Idle-6000 RPM power band.
  • EGR provision.

    Installation Notes: Utilizes late model alternator and A/C bracket mounting provisions. Has vacuum taps off manifold runners. Extra installation hardware included.

  • Holley Pro-Jection Intake Manifolds For Small Block Chevy

    RPM Range: Idle to 6,000
    Designed for use with 2-barrel Pro-Jection throttle bodies, these manifolds utilize a high rise/dual plane design.

    Pro-Jection Manifold Features:
  • Exhaust Heat Cross-Over
  • EGR Provision
  • Late Model Alternator & A/C Mounts

    Note: These manifolds are NOT intended as an O.E. replacement for 1987-later fuel injected trucks.

  • Holley 300-49

    Engine Make/Size
    Chevy Small Block (262-400)
    RPM Range
    Idle-6000
    Number Of Carbs
    Two
    Emission
    With EGR
    Cylinder Head Type
    Standard
    Usage
    Street/Strip
    Position
    N/A
    Aftermarket Fuel Rail Required
    No
    Base Finish
    Natural
    Base Material
    Aluminum
    Basic Operating RPM Range
    Idle-6,000
    Engine Block Style
    Stock/OEM standard deck
    Fuel Rails Included
    No
    Injection Style
    Throttle body
    Injectors Included
    No
    Intake Section Included
    Complete
    Plenum Finish
    Natural
    Plenum Material
    Aluminum
    Quantity
    Sold individually
    Runners Included
    No
    Runners Removable
    No
    Supplemental Bosses Cast-In
    No
    Supplemental Bosses Machined
    No
    Throttle Body Included
    No
    EGR
    Yes
    Manufacturer's Part Number:
    300-49
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