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Holley Performance LS Single Plane Mid Rise EFI Intake 300-137


EFI - Sgl. Plane - 4150 Square Bore Flange - Mid-Rise - w/Cathedral Port Cyl. Heads - Ft/Rr Ht 5.417in. - RPM Power Bore 2500-7000 - Satin Finish

Pricing: $290.95


Holley Performance - LS Single Plane Mid Rise EFI Intake P/N 300-137 Features:

  • 2500-7000 rpm Power Band
  • 4150 Square Bore Flange
  • Optimized Runner Layout Provide A Broad Torque Curve
  • Minimum Carb Flange Height Results Minimum Hood Modifications
  • Cast Aluminum Construction Manifold
  • Efficient Casting Design/Lightweight Wall Thickness
  • Weight 11.5 Lbs.
  • Height 5.417 in. To The Lifter Valley Cover Flange
  • Port Size 2.50 in. Height X 1.15 in. Wide
  • Incl. Viton® O-Ring Intake To Cylinder Head Gaskets
  • Requir


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.


  • 300-137
  • 300-137
  • 090127687758
  • Holley Performance
  • New

Shipping Information

  • Item Requires Shipping
  • 17.0 lbs.
  • W14.0000” x H7.0000” x L23.0000”

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