Holley Corvette Hi-Ram EFI Intake Manifold with 105mm Throttle Body Mount 300-123 (97-04 Corvette C5; 05-07 6.0L Corvette C6)

Name: Holley Hi-Ram EFI Intake Manifold with 105mm Throttle Body Mount (97-04 Corvette C5; 05-07 6.0L Corvette C6)
Brand: Holley
SKU: CV5212
Price: 1199.95 USD
Availability: InStock

Product Information

Features, Description, Q&A, Specs & Installation

Features

LS1/LS2/LS6 Cathedral Port EFI For 1 X 105MM Throttle Body
Modular Base Designed To Accept A Wide Range Of Carbureted And EFI Tops
Intended For Naturally Aspirated Or Forced Induction Engines In The 6.0 To 7.0+ Liter Range
Max Power At 7000-8000+ RPM
Throttle Body Flange Location Compatible With 102MM EFI Plenum Tops
Throttle Body Flange Height 8.42” From Engine Block Lifter Valley Cover Flange
Longitudinal Location 3.84” Forward From Engine Block Front Flange
Throttle Body Flange Angle 25 Deg. Down From Vertical
Mounting Flange Gasket Type Standard LS3 Molded O-Ring
Total Height With 92/105MM EFI Plenum Top Is 12.32” To The Lifter Valley Cover Flange
Base Plenum Top Mounting Flange Height 8.42” To The Lifter Valley Cover Flange
Port Size 2.49” Height X 1.21” Wide
Plenum Top Gasket Type 3/32” Round O-Ring Cord
Runner Length 6.58” With As-Cast Runner Cross-Sectional Area Tapered From 4.25 In² To 2.53 In²
Basic Operating RPM Range 3500-8000 RPM
Aluminum Construction With Natural Plenum Finish
Recommended For Forced Induction Use
Compatible With LS1/LS2/LS6-Based Engines Including 97-04 Corvette C5 And 05-07 6.0L Corvette C6
Fits 97-04 Corvette C5; 05-07 6.0L Corvette C6

Description

High-Performance Intake Manifold. The Holley Hi-Ram EFI Intake Manifold with 105mm Throttle Body Mount is engineered to optimize airflow for GM LS1, LS2, and LS6 engines. It enhances engine breathing capabilities, allowing for increased horsepower and torque in both naturally aspirated and forced induction configurations. This manifold is ideal for enthusiasts seeking high RPM power and improved throttle response.

Construction and Appearance. Crafted from durable cast aluminum, this intake manifold features a natural finish that highlights its rugged, race-inspired design. The EFI fuel rails are precision-machined with -8AN O-ring fittings to ensure efficient fuel delivery and reduce pressure pulsations.

Installation. Installation is straightforward and requires no special drilling, fitting directly to LS1/LS2/LS6 cylinder heads. The modular base design accepts a variety of plenum tops, making it suitable for both professional builders and DIY enthusiasts.

Warranty. Covered by a manufacturer’s limited 90-day warranty for added peace of mind.

Application. Compatible with LS1/LS2/LS6-based engines, including popular platforms like the 97-04 Corvette C5 and 05-07 6.0L Corvette C6, this intake manifold provides a direct fit and enhanced performance without extensive modifications.

Holley 300-123

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