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Holley Performance 300-563 EFI Intake Manifold

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Intake Manifold

EFI Intake Manifold

EFI Intake Manifold; Non-EGR; HighRise; Power Band 3500-8000RPM; Square Bore; 4150 StyleFlange; Rectangular Port Head; OpenPlenum/SinglePlane; Incl. 502 Big Block; Track Use Only;

  • Construction: Cast
  • Cylinder Head Type: Oval Port- Standard
  • Emission: Without EGR
  • Engine Make/Size: Chevy Big Block V8
  • Manifold Type: High Rise
  • Number of Carbs: One
  • Position: Upper
  • RPM Range: 3500-8000
  • Usage: Racing
  • WARNING CA Proposition 65: No

  • Open Plenum/Single Plane Design
  • No Egr Provisions
  • 3500-8000 rpm Power Band
  • 4150 Carburetor Mounting Flange
  • Includes Fuel Rails and Mounting Brackets
  • Designed For Today Larger CID Big Block Chevy Race Engines
  • For NHRA Drag Racers Super Comp/Super Gas/Street Classes
  • For Drag Racers In IHRA Quick Rod/Super Rod/Hot Rod Classes

Holley Intake Manifolds feature a cast aluminum construction and have a long tradition of being one of the best products on the market. Review the information below for Holley intake specifications.

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for fits GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Exhaust, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.