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LS Mid-Rise Plenum Base Adapter Kit - Holley Performance 300-231BK UPC: 090127716007


Holley Performance LS Mid-Rise Plenum Base Adapter Kit # 300-231BK - 1500-6500 RPM Power Band - Allows Combination Of Traditional Dual Plane Layout w/An EFI Manifold Plenum - Incl. Adapter - Hardware And Gaskets

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Holley Performance LS Mid-Rise Plenum Base Adapter Kit 300-231BK Features:

  • Great For Supercharged Or Turbo Engines
  • Cast Aluminum Construction
  • Unique Modular Design

View the Full List of Automotive Applications »

Below is an abreviated list of applications for the LS Mid-Rise Plenum Base Adapter Kit.


Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA Pro–Stock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & 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 Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.


  • 6628082
  • 6628082
  • 090127716007
  • Holley Performance
  • New


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