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Holley 300-237

Holley Gen V LT1 Hi-Ram Lower Intake Manifold Not Equipped With Port EFI Provisions

510-300-237

made in usa
Free Shipping Ships directly from the manufacturer on 10/28/19
Save $10 off $199, $45 off $499, $100 off $999. Promo Code: FALLFUN exclusions apply

$492.95
Holley Gen V LT1 Hi-Ram Lower Intake Manifold Not Equipped With Port EFI Provisions $492.95
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Gen V LT1 Hi-Ram Lower Intake Manifold
  • Not Equipped With Port EFI Provisions
  • Lower Manifold Base Only
  • Holley 300-237 Details

    LT1 Modular Hi-Ram Manifold Base

    Specs:
  • Component Type - Lower Manifold
  • Engine - GM Gen V LT1
  • Construction - Cast
  • Emission Code - 3
  • Finish - Satin
  • RPM Power Band - 3500-8000+

  • Specifications:

    RPM Range
    3500-8000
    Number Of Carbs
    None, For Fuel Injection
    Emission
    Without EGR
    Engine Make/Size
    N/A
    Engine Make/Size
    Chevy LT1
    Cylinder Head Type
    Standard
    Usage
    Racing
    Usage
    Street/Hi-Performance
    Position
    Lower
    Manufacturer's Part Number:
    300-237

    The Holley EFI Hi-Ram intake provides the ultimate performance for the GM direct injected Gen V 6.2L LT1 engine. The modular design allows easy disassembly for custom porting, multiple tops, or custom induction systems. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of engine configurations. The optional injector bosses on the intake runners allow increased performance potential by using additional injectors.

    Features

  • Modular Design w/ Removable Top
  • Overall Height: 13.34" (w/ EFI Top - 95mm or 105mm)
  • A-B Height: 12.10" (w/ Carb Style Top - 2 x 4150 or 2 x 4500)
  • Height at Plenum Flange: 9.44"
  • Port Size: 2.06" High x 1.53" Wide
  • Runner Length: Approx. 6.5"
  • Large Plenum Volume of 549 Cubic Inches (w/ 1 x 95mm or 1 x 105mm Throttle Body Top)
  • Available With or Without Injector Ports in the Runners
  • Intakes w/ Injector Ports Include Fuel Rails w/ Dual Mounting (1.48" or 2.56" O-ring to O-ring injector length)
  • Fuel Rails are Anodized, Laser Etched, and Machined for 8AN O-Ring Fittings at Each End
  • Rear of Plenum Machined for MAP & 3 Vacuum Ports
  • Head Flange has Clearance for Fuel Supply to High Pressure Pump
  • Increased Runner Wall Thickness for Custom Porting at the Plenum to Runner Entry on Each Runner
  • O-Ring Seals at Cylinder Heads & Plenum Top
  • Easy Assembly w/ Top Mounted Screws on Plenum Top
  • Several Top Options: 1 x 95mm, 1 x 105mm, 2 x 4150, 2 x 4500, or Blank Flange for Custom Throttle Bodies
  • 3500-8000+ RPM Power Band

  • Does Holley 300-237 fit your vehicle?

    Narrow Results
    Filter By Year
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    Filter By Aspiration

    2015-2016  CHEVROLET CORVETTE

    • Fitment_Note: w/o Port EFI Provisions; RPM Power Band 3500-8000 Plus; Plenum Sold Separately; Satin Finish
    • Liter: 6.2
    • Aspiration: SUPERCHARGED
    • SubModel: Z06
    • Engine Vin: -
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2014-2016  CHEVROLET CORVETTE

    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: Z51
    • Engine Vin: -
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2016  CHEVROLET CAMARO

    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: -
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2015-2017  CHEVROLET CORVETTE

    • Fitment_Note: w/o Port EFI Provisions; RPM Power Band 3500-8000 Plus; Plenum Sold Separately; Satin Finish
    • Liter: 6.2
    • Aspiration: SUPERCHARGED
    • SubModel: Z06
    • Engine Vin: 6
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2016-2017  CHEVROLET CAMARO

    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: 7
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2017  CHEVROLET CORVETTE

    • Fitment_Note: w/o Port EFI Provisions; RPM Power Band 3500-8000 Plus; Plenum Sold Separately; Satin Finish
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GRAND SPORT
    • Engine Vin: 7
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2017  CHEVROLET CORVETTE

    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GRAND SPORT
    • Engine Vin: 7
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2016  CHEVROLET CAMARO

    • Fitment_Note: w/o Port EFI Provisions; RPM Power Band 3500-8000 Plus; Plenum Sold Separately; Satin Finish
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: -
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2014-2017  CHEVROLET CORVETTE

    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STINGRAY
    • Engine Vin: 7
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2014-2016  CHEVROLET CORVETTE

    • Fitment_Note: w/o Port EFI Provisions; RPM Power Band 3500-8000 Plus; Plenum Sold Separately; Satin Finish
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: Z51
    • Engine Vin: -
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2017  CHEVROLET CAMARO

    • Liter: 6.2
    • Aspiration: SUPERCHARGED
    • SubModel: ZL1
    • Engine Vin: 6
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2017  CHEVROLET CAMARO

    • Fitment_Note: w/o Port EFI Provisions; RPM Power Band 3500-8000 Plus; Plenum Sold Separately; Satin Finish
    • Liter: 6.2
    • Aspiration: SUPERCHARGED
    • SubModel: ZL1
    • Engine Vin: 6
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2016-2017  CHEVROLET CAMARO

    • Fitment_Note: w/o Port EFI Provisions; RPM Power Band 3500-8000 Plus; Plenum Sold Separately; Satin Finish
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS
    • Engine Vin: 7
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2015-2017  CHEVROLET CORVETTE

    • Liter: 6.2
    • Aspiration: SUPERCHARGED
    • SubModel: Z06
    • Engine Vin: 6
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2014-2017  CHEVROLET CORVETTE

    • Fitment_Note: w/o Port EFI Provisions; RPM Power Band 3500-8000 Plus; Plenum Sold Separately; Satin Finish
    • Liter: 6.2
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: STINGRAY
    • Engine Vin: 7
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

    2015-2016  CHEVROLET CORVETTE

    • Liter: 6.2
    • Aspiration: SUPERCHARGED
    • SubModel: Z06
    • Engine Vin: -
    • CUI: 376
    • EngineType: V8 ( 6.2 L / 376 )

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