Holley®
Holley®

300-228

Holley® #300-228 Camaro/Corvette LS7 Hi-Ram Lower Intake Manifold Base

Regular price$799.95
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    COMPATIBLE: (7.0L - LS7)

    2014 - 2015 CHEVROLET CAMARO Z/28 

    2006 - 2013 CHEVROLET CORVETTE Z06 

    The Holley GM LS7 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 LS7 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! • 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. • Runner length and the tapered cross-section designed to perform well for a wide range of engine configurations • 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. • Cast aluminum construction. • 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

    • 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 – 6.29”, As-Cast Runner Cross-Sectional Area – Tapered 4.67 in² to 2.84 in²

    Basic Operating RPM Range

    3500-8000 R3

    Brand

    Holley

    Carburetor Studs Included

    No

    Category Filter

    Intake Manifolds

    Clearance Category

    Air and Fuel Delivery

    Color

    Natural

    Construction

    Cast

    Discount Percentage

    26-50%

    EGR Port

    No

    Emission Code

    4

    Engine

    GM LS7

    Finish

    Silver

    Fuel Injectors Included

    No

    Fuel Rail(s) Included

    No

    Fuel System Type

    Carb

    Gasket Or Seal Included

    No

    Grade Type

    Performance

    Intake Port Gasket(s) Included

    No

    Material

    Aluminum

    Nitrous Bung(s) Included

    No

    Plenum Finish

    Natural

    Product Type

    Intake Manifold Base

    Removable Runners

    No

    RPM Power Band

    3500-8000 RPM

    Sale Category

    Air and Fuel Delivery

    Single Or Dual Plane Type

    Single Plane

    Throttle Body Included

    No

    Type of Component

    Lower Manifold

    Warranty

    Limited 90 Day

    UPC

    090127681732

    Part Number

    300-228

    ABOUT HOLLEY PERFORMANCE

    For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.

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    WARRANTY: