Holley Intake Manifold 300-137; LS EFI Single Plane Single Plane 2500 to 7000 Satin Aluminum for Chevy LS

$451.95

$501.95

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Part #: 300-137

Brand: Holley

UPC: 090127687758

Estimated Ship Date: 4/7/2026 (From manufacturer)

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Details

  • 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
  • Efficient Casting Design/Lightweight Wall Thickness
  • Weight 11.5 lbs..
  • Port Size 2.50 in. Height X 1.15 in. Wide
  • Incl. Viton o-ring Intake To Cylinder Head Gaskets

Product Description

The Modular Mid–Rise intake utilizes the popular Holley LS1/LS2/LS6 cathedral port Mid–Rise 2 x 4 intake Manifold along with a purpose built plenum base Adapter and a Holley 92mm EFI plenum top which converts it into a Mid–Rise EFI intake manifold. With a max overall height of only 10.44in., the Mid–Rise Manifold is an excellent choice for street and performance street/strip applications with a powerband from 1,500–6,500 RPM and limited hood clearance. It's perfect for a blow–thru or turbocharged application. Being part of the Holley modular intake line means that this intake is not only available as a complete kit with intake, adapter, 92mm top and fuel rails, but all parts can also be purchased separately for a custom intake build. The plenum Adapter (PN 300–231) will accept all of the popular Holley Hi–Ram plenum tops as a foundation for custom induction Systems

Specifications

Intake Manifold Series:
LS EFI Single Plane
Make:
Chevy
Engine:
LS
Deck Height:
Standard
Port Style:
Cathedral Port
Intake Style:
Single Plane
Carburetor or Throttle Body Flange:
4150 Square Flange
RPM Range:
2500 to 7000
EGR or Non-EGR:
Non EGR
Material:
Aluminum
Finish:
Satin
Includes Gaskets:
Yes
Front Height:
5.417 in.
Fuel System Type:
EFI
Requires Aftermarket Fuel Rails:
Yes
Includes Fuel Rails:
No
Rear Height:
5.417 in.
Notes:
Includes mounting bolts and washers.Also includes O-ring cylinder head mounting flange gaskets for an OEM style seal.Kit does not work with factory fuel rails and requires the use of Holley Fuel Rail Kit P/N 534-219.The EFI versions of the LS HI-Ram intake manifold and fuel rail are designed to accept Bosch Style EV-1 or Magneti Marelli Pico fuel injectors.OE LS fuel injectors may not fit properly in the Hi-Ram EFI intake manifold fuel rail assembly.There is a kit available separately for the LS7 Hi-Ram EFI to allow the use of stock LS7 fuel injectors, P/N 300-230 (see below in the service parts section).
Quantity:
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