---!@!start!@!---Specifications---!@!end!@!---
Product Details
| Brand |
EVIL ENERGY |
| Part Number |
1918S+1918 / 300116 |
| Manifold Type |
HI-RAM (High-Rise) |
| RPM Range |
Peak Torque ~5,000–7,000+ RPM; Peak HP ~7,000–8,500+ RPM |
| Material |
Premium Cast Aluminum Alloy |
| Finish |
Polished Silver |
| Throttle Body Bore |
92 mm |
| Compatible Engine Family |
Fits all GM LS Gen III engines equipped with LS3/L92/L99/L76 style rectangular port cylinder heads Chevrolet:Small-Block Gen IV L76:364 (6.0L); Chevrolet:Small-Block Gen IV L92:376 (6.2L); Chevrolet:Small-Block Gen IV L99:376 (6.2L); Chevrolet:Small-Block Gen IV LS3:376 (6.2L) |
| Compatible Vehicles |
Chevy Corvette C6 (2008–2013) Camaro SS Gen5 (2010–2015) Cadillac Escalade (2007–2014) GMC Yukon Denali (2007–2014) Chevy Suburban LTZ (2007–2014) Pontiac G8 GT / GXP (2008–2009) Holden VE/VF Commodore SS & more |
| Fuel System Compatibility |
EFI |
| Includes |
EFI Fuel Rails |
| Dimensions |
23.96 in (L) × 13.33 in (W) × 12.03 in (H) / 608.49mm × 338.50mm × 305.46mm |
| Warranty |
1 Year |
---!@!start!@!---Description---!@!end!@!---
High-Performance LS Engine Intake Manifold Summary
Chasing 800+ horsepower? The EVIL ENERGY intake manifold is purpose-built for serious high-RPM racing, delivering reliable top-end power from 7,000–8,500+ RPM. This heavy-duty LS engine intake manifold features extended-length tuned runners and an oversized high-rise plenum designed to maximize airflow at extreme RPM. If you are upgrading your LS engine with a premium fuel injection manifold that balances structural durability with maximum volumetric efficiency, this LS aluminum intake provides the ultimate race-proven platform. Engineered as a heavy-duty EFI intake manifold, it includes matching aluminum fuel rails for a true bolt-on installation on high-displacement V8 street and strip setups.
Whether you are plumbing a large turbo system, building a supercharged track weapon, or executing a max-effort naturally aspirated race engine, this LS intake manifold eliminates the restrictive air bottlenecks common with factory composite units. Choosing this specific LS3 intake manifold ensures that your rectangular port configuration receives uniform air-fuel distribution across all cylinders. Upgrade your factory top-end today with this LS high ram intake, engineered explicitly to handle the intense pressure and thermal demands of high-combination forced induction.
Which GM Engine Families Fit the EVIL ENERGY Intake Manifold?
Detailed Vehicle and Block Compatibility
This premium LS manifold is precision-engineered to match GM factory specifications for Gen IV small-block V8 powerplants equipped with rectangular port cylinder heads. It acts as a direct-fit replacement for your stock LS intake assembly, requiring no custom porting or intake flange modifications. This heavy-duty intake manifold is fully compatible with the following engine configurations and sub-models:
GM Gen IV Small-Block V8 Engine Architecture Reference
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Compatible Architecture: Engineered for GM LS Gen IV small-block V8 engines equipped with factory LS3/L92/L99/L76 style rectangular port cylinder heads. This acts as a direct-fit replacement for your stock LS intake assembly, requiring no custom porting or intake flange modifications.
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Chevrolet L76 Specification: 364 Cubic Inches (6.0L) Small-Block Gen IV V8 Engine Block
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Chevrolet L92 Specification: 376 Cubic Inches (6.2L) Small-Block Gen IV V8 Engine Block
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Chevrolet L99 Specification: 376 Cubic Inches (6.2L) Small-Block Gen IV V8 Engine Block
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Chevrolet LS3 Specification: 376 Cubic Inches (6.2L) Small-Block Gen IV V8 Engine Block
Detailed Vehicle and Block Compatibility
This heavy-duty intake manifold is fully compatible with the following engine configurations and specific sub-models:
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LS3 Intake Manifolds (6.2L): Fits Chevy Corvette C6 Base (2008–2013), Camaro SS Manual Trans (2010–2015), Pontiac G8 GXP (2009), and HSV E3/Gen-F (2013–2017) platforms.
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L99 Intake Applications (6.2L): Optimizes airflow for Camaro SS Automatic Trans (2010–2015) configurations running rectangular ports.
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6.0 LS Intake Manifold Series (L76): Optimizes airflow for Holden Commodore SS VE/VF (2008–2017), Chevrolet Caprice WM/WN (2008–2014), Caprice PPV (2011–2017), and Pontiac G8 GT (2008–2009).
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6.0 LS Intake Applications (L76 Engine): Direct bolt-on solution for heavy-duty 6.0L rectangular port car and performance truck blocks requiring a high-volume manifold swap.
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6.2L Cylinder Heads (L92): Fits Cadillac Escalade (2007–2014), GMC Yukon Denali (2007–2014), Chevrolet Suburban LTZ (2007–2014), and Silverado/Sierra 1500 High-end (2007–2009) trucks.
Key Technical Features of the LS High Rise Intake
HI-RAM DESIGN — 7,000–8,500+ RPM PEAK POWER
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Runner Profile: Extended-length tuned runners designed to maximize high-RPM airflow velocity.
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Plenum Architecture: Oversized high-rise plenum volume to support peak horsepower at extreme engine speeds.
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Fuel Integration: Engineered exclusively to maximize the performance of high-pressure fuel injection platforms.
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Component Synergy: Designed to work seamlessly with the included high-volume heavy-duty fuel rails.
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Target Applications: Optimized for naturally aspirated big displacement engines, large single or twin turbo setups, and custom supercharged builds.
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Power Capability: Purpose-built to support forced-induction or high-RPM racing applications aiming for 800+ horsepower.
92MM THROTTLE BODY BORE
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Inlet Diameter: Standard 92mm throttle body bore flange to accept massive volumetric airflow capacity.
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Airflow Optimization: Enlarged bore architecture designed to minimize induction restrictions.
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Volumetric Efficiency: Engineered to maintain maximum air intake volume at high RPM.
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Build Dependency: Critical upgrade component for high-combination forced-induction and high-effort NA configurations.
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System Delivery: Works as a high-efficiency fuel injection manifold setup to push power far beyond stock factory limits.
INCLUDES EFI FUEL RAILS
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Kit Completeness: Comes fully complete with matching high-volume billet-style fuel rails.
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Installation Design: Engineered for a true, direct-fit bolt-on installation path.
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Cost Efficiency: Complete EFI intake manifold kit eliminates any need to source expensive secondary rail components.
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Hardware Integration: Includes integrated rail mounting bosses so everything required for a secure LS intake swap is inside the box.
RECTANGULAR PORT FIT
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Manufacturing Standard: Precision-cast to ensure an exact match with GM factory head configurations.
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Head Compatibility: Engineered specifically for factory LS3, L92, L99, and L76 rectangular port cylinder heads.
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Sealing Security: Precise deck alignment creates a permanent, leak-free intake runner gasket seal.
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Modification Requirement: Zero custom porting, top-end welding, or cylinder head modifications required during the 6.0 LS intake installation process.
PREMIUM CAST ALUMINUM CONSTRUCTION
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Material Composition: Precision cast from premium-grade aluminum alloy to ensure superior structural integrity.
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Surface Protection: Features a polished silver finish engineered to be anti-rust and anti-corrosion.
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Thermal Resistance: High-temperature resistant alloy composition prevents heat distortion under racing conditions.
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Rigidity Rating: Heavy-duty LS aluminum intake construction eliminates the vacuum collapsing and bursting risks common with OEM plastic structures.
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Boost Suitability: Serves as the premier intake manifold upgrade choice for high-boost, high-pressure motorsport applications.
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Length Dimension: 23.96 inches / 608.49 mm.
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Width Dimension: 13.33 inches / 338.50 mm.
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Height Dimension: 12.03 inches / 305.46 mm.
Technical Reference Checklist for Builders
- Manifold Category: High-Rise Tunnel Ram Tunnel Port Architecture
- Primary Compatibility: Fits all specified LS engine intake manifolds configurations running Gen IV rectangular cylinder heads.
- Fuel Delivery Compatibility: Engineered exclusively for high-pressure fuel injection setups.
- Product Line Classification: Premium LS 6.0 intake manifold and 6.2L performance upgrade series.
Hood Clearance Warning
The HI-RAM design measures 12.03 inches in height — significantly taller than standard intake manifolds. A cowl hood, scoop, or aftermarket raised hood is required for installation. This manifold will not fit under factory stock hoods on Corvette, Camaro, or truck applications. Please verify hood clearance before purchasing.
Package Contents and Unboxing Checklist
-
EVIL ENERGY intake manifold (Part No. 1918S / 1918 / 300116) × 1: Precision-cast, high-volume aluminum manifold body with a polished silver finish.
- High-Volume EFI Intake Manifold Fuel Rail Kit × 1 Set: Includes matching rails designed to anchor securely to the runner bosses.
- Premium Installation Hardware Pack × 1

Why Choose EVIL ENERGY LS3 HI-RAM Intake Manifold?
When selecting the foundational top-end parts for your build, choosing a reliable LS intake manifold manufacturer ensures maximum durability and exact port alignment. Every LS intake manifolds casting undergoes strict tolerance checks to guarantee a flat sealing deck right out of the box. From classic swap projects to modern muscle restorations, our engineering provides the airflow speed needed for professional motorsport applications.
- True Race Powerband: This LS 6.0 intake manifold is optimized for 5,000 to 8,500+ RPM configurations, making it excellent for high-stall drag cars and forced induction drift builds.
- Forced Induction Ready: Heavy-duty aluminum walls eliminate plastic cracking anxieties, making this LS intake the definitive platform for 20+ PSI boost builds.
- Complete Setup Path: Bundled fuel rails ensure that your high-flow fuel injection manifold upgrade transitions smoothly without requiring custom bracket fabrication.
- Hassle-Free Protection: Every product is backed by a 90-day return policy (for unused, uninstalled items) along with a standard 1-year product warranty.