Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
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Holley LS7 EFI Hi-Ram Intake Manifold with 105mm LS Throttle Body Mount and Fuel Rails; Black (14-15 Camaro Z/28)Find parts that fit my vehicle
Item CC13374
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- 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; they come standard with EFI Hi-Ram kits.
- Cast aluminum construction for durability and heat resistance.
- Runner length and tapered cross-section designed to perform well for a wide range of engine configurations.
- Intended for use on naturally aspirated or forced induction engines in the 6.0 to 7.0+ liter range, with max power at 7000-8000+ RPM.
- Cost-effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited.
- Couples with high flowing LS7 style cylinder heads for outstanding potential in N/A and forced induction applications at a budget-friendly cost.
- Base plenum top mounting flange height: 8.42” to the lifter valley cover flange on engine block.
- Mounting flange gasket type: standard LS3 molded O-ring.
- Total height with 105mm EFI plenum top: 12.32” to the lifter valley cover flange on engine block.
- Runner length: 6.29”, as-cast runner cross-sectional area: tapered 4.67 in² to 2.84 in².
- Port size: 2.49” height x 1.21” wide.
- Plenum top gasket type: 3/32” round O-ring cord.
- Throttle body flange location with 105mm EFI plenum top: height – 8.42” (from engine block lifter valley cover flange), longitudinal location – 3.84” forward from engine block front flange, angle – 25 degrees down from vertical.
- Recommended for forced induction and naturally aspirated use.
- Fits 14-15 Camaro Z/28 models as an example application on LS-family engines.
Description
High-Performance Intake Manifold. The Holley LS7 EFI Hi-Ram Intake Manifold with 105mm LS Throttle Body Mount and Fuel Rails, finished in black, is engineered to optimize airflow for naturally aspirated and forced induction engines ranging from 6.0 to 7.0+ liters. It enhances engine breathing at high RPMs, enabling increased power output and improved fuel delivery control, crucial for competitive and performance-driven applications.
Construction and Appearance. Crafted from cast aluminum for durability and heat resistance, this manifold features machined fuel rails designed for high fuel flow efficiency and pulsation damping. Its black finish provides a sleek, robust appearance, while the tapered runner cross-section and dimensional design ensure optimal airflow and performance characteristics.
Installation. Installation is straightforward for experienced enthusiasts and professionals, requiring no drilling or modification of existing engine components. It uses standard LS3 molded O-ring gaskets to ensure precise fitment and effective sealing.
Warranty. Includes a manufacturer’s limited 90-day warranty coverage.
Application. Designed primarily for GM LS-family engines and fits 14-15 Camaro Z/28 models as an example, without requiring modifications.
Holley 300-125BK
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Intake Manifold
4.9
Reviews of Holley Intake Products (8)
Questions & Answers
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Will It Fit My Camaro
- Z/28 - 14, 15
