Skip to main content

Holley Hi-Ram Intake - GM LS3/L92

EFI Hi-Ram Intake, 2 x 4150 (2 x 1000cfm sideways or inline mounting)

Part # 300-115 Be the first to write a review

Holley Hi-Ram Intake - GM LS3/L92

In Stock
Free Shipping - Lower 48 US States
MSRP $1,184.95
$946.95
Save $238.00
Add to Wishlist

4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

    See Emissions Details
The Holley GM LS3/L92 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS3/L92 style cylinder heads has outstanding potential for N/A and forced induction applications at a budget-minded cost. Aggressive, bold, race-bred styling will make bad intentions clear for drag race, muscle car, marine, off-road, sandrails, pulling trucks, track, street-rod applications and more! โ€ข The base is designed to be modular in configuration to accept a wide range of carbureted and EFI tops and to be attractive to builders and fabricators as the foundation for custom induction systems. โ€ข Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations โ€ข EFI fuel rails are machined for -8AN O-ring fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system and come standard with EFI Hi-Ram kits. โ€ข Cast aluminum construction. โ€ข Intended for use on N/A or forced induction engines in the 6.0 to 7.0+ liter range, max power at 7000-8000+RPM.

Features:

  • Height (Carbureted or EFI, 2x4V Top Mount & Blank) – 11.08” to the lifter valley cover flange on engine block.
  • Base Plenum Top Mounting Flange Height – 8.42” to the lifter valley cover flange on engine block.
  • Port Size – 2.49” Height x 1.21” Wide
  • Mounting Flange Gasket Type – Standard LS3 Molded O-Ring
  • Plenum Top Gasket Type – 3/32” Round O-ring Cord
  • Runner Length – 6.50”, As-Cast Runner Cross-Sectional Area – Tapered 4.25 in² to 2.77 in²

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

Basic Operating RPM Range3500-8000 RPM
Brand Holley EFI
Carburetor FlangeSquare/4150
CategoryEngine
ColorNatural
ConstructionCast
EGR PortNo
Emission Code4
EngineGM LS3/L92
FinishSilver
Flange Style4150 Square Bore
Front Height11.08 inch
Front Maximum Height11.08 IN
Fuel Injectors IncludedNo
Fuel Rail(s) IncludedYes
Fuel System TypeEFI
Gasket Or Seal IncludedYes
Grade TypePerformance
Intake Port Gasket(s) IncludedNo
Manifold TypeHi-Ram
MaterialAluminum
Nitrous Bung(s) IncludedNo
Part TypeEngine Intake Manifold
Plenum FinishNatural
Product TypeIntake Manifold
Rear Height11.08 inch
Rear Maximum Height11.08 IN
Removable RunnersNo
Removable Top/LidYes
RPM Power Band3500-8000 RPM
Single Or Dual Plane TypeSingle Plane
Sub CategoryCylinder Block Components
Throttle Body IncludedNo
WarrantyLimited 90 Day
UPC090127670712
Part Number300-115
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

*** The front and rear height measurements listed in the Specs section are referencing the overall height with the top plate installed. Please see the diagrams in the product images for other dimensions.
Limited 90 Day: See Details
Reviews

    Your Review

    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.