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Holley EFI LT1 Gen V Hi-Ram Intake Manifolds 300-141 Manifolds, LT1, V, Hi-Ram, Direct Injection, 3,500-8,000 RPM Range, 92mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, 6.2L, Each

Holley EFI LT1 Gen V Hi-Ram Intake Manifolds 300-141 Manifolds, LT1, V, Hi-Ram, Direct Injection, 3,500-8,000 RPM Range, 92mm Bore, Standard Deck, Aluminum, Satin Finish, Chevy, 6.2L, Each

A$3,147.94
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Holley EFI LT1 Gen V Hi-Ram intake manifolds provide the ultimate performance with GM direct-injected Gen V 6.2L LT1 engines. 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 and cross-sectional area to perform in a wide variety of engine configurations. When you look for the pinnacle of performance, price, and quality, look to Holley Hi-Ram intake manifolds for your LT1 application.

Features include:

* Available with injector bosses on the intake runners that provide increased performance potential by using additional injectors and the factory direct injection
* Removable top
* Large plenum volume
* Intakes with injector ports include fuel rails with dual mounting
* Fuel rails are anodized, laser-etched, and machined for -8 AN O-ring fittings at each end
* Rear of plenum machined for MAP sensor and three vacuum ports
* Head flange has clearance for fuel supply to a 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 and plenum top
* Easy assembly with top-mounted screws on plenum top (except front two screws)
* Several top options: 1 x 95mm, 1 x 105mm, 2 x 4150, 2 x 4500, or blank flange for custom throttle bodies
* 3,500 to 8,000-plus rpm power band

Part Type

Intake Manifolds, Fuel Injected

Data: v4.2 - Upd: 2026-10-14 17:10:13

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
300-141
Product Attributes - Part Type
Intake Manifolds, Fuel Injected
Product Attributes - Product Line
Holley EFI LT1 Gen V Hi-Ram Intake Manifolds
Product Attributes - UPC
090127730522
Product Attributes - Fuel Injection Style
Direct injection
Product Attributes - Basic Operating RPM Range
3,500-8,000
Product Attributes - Intake Section Included
Complete
Product Attributes - Throttle Body Bore Size
92mm
Product Attributes - Engine Block Deck Height
Standard deck
Product Attributes - Injectors Included
No
Product Attributes - Multi-Port Fuel Rails Included
Yes
Product Attributes - EGR
No
Product Attributes - Aftermarket Fuel Rail Required
No
Product Attributes - Throttle Body Included
No
Product Attributes - Supplemental Bosses Cast-In
Yes
Product Attributes - Supplemental Bosses Machined
No
Product Attributes - Supplemental Boss Quantity
Eight
Product Attributes - Runners Included
Yes
Product Attributes - Runners Removable
No
Product Attributes - Plenum Material
Aluminum
Product Attributes - Plenum Finish
Natural
Product Attributes - Base Material
Aluminum
Product Attributes - Base Color
Natural
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
The fuel rails and the ports on this manifold are designed to accept Bosch-style EV-1 or GM LS7 fuel injectors. Kit includes mounting hardware and gaskets.

Reference Information

Brand Name/s Holley
StreetFX SKU hly300-141
SFX Item ID 4782889
Supplier Item Code 4782889
Manufacturer SKU 300-141
Manufacturer UPC N/A
Alternative References HOL300-141, LT1, 92mm, 6.2L

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year2014
    Ending Year2021
    Engine TypeV8
    Engine FamilyChevy small block Gen V
    Engine Size6.2L/376
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelSS
    Beginning Year2016
    Ending Year2017
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine FamilyChevy small block Gen V
    Engine Size6.2L/376
    Engine VIN Code7
  • MakeCHEVROLET
    ModelCAMARO
    SubmodelZL1
    Beginning Year2017
    Ending Year2017
    Engine TypeV8
    Liter6.2
    CID376
    CC6162
    Engine FamilyChevy small block Gen V
    Engine Size6.2L/376
    Engine VIN Code6

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