Granatelli ZILLA Black Billet LS Intake Manifold – 105mm Inlet – 980105
Granatelli Motor Sports ZILLA Black Billet LS Intake Manifold – 105mm Inlet
Feed your high-performance LS engine the airflow it needs with the Granatelli Motor Sports ZILLA 105mm Black Billet LS Intake Manifold. Precision-machined from solid billet aluminum, this manifold is engineered for serious naturally aspirated, turbocharged and supercharged LS combinations where airflow, durability and clean fuel-system packaging matter.
Featuring a large 105mm throttle-body inlet, high-efficiency plenum and runner design, and a dual-injection design with 16 injector ports (plugs included to run 8 injectors), this manifold is built for high-output street cars, drag racing applications, LS swaps and track-driven combinations looking for strong airflow and dependable performance.
Important: This is the 105mm inlet version of the Granatelli ZILLA billet LS intake manifold, featuring a dual-injection design with 16 injector ports, plugs included to run 8 injectors.
Performance Airflow for Serious LS Builds
The ZILLA 105mm manifold is designed for LS combinations that need significantly more airflow than a conventional factory-style intake can provide, while offering a dual-injection design with 16 injector ports, plugs included to run 8 injectors. Its oversized inlet and performance-oriented internal design make it a strong choice for street performance, drag racing and boosted LS applications.
Key Features
- Large 105mm throttle-body inlet for increased airflow capacity
- Precision-machined from solid billet aluminum
- Designed for high-horsepower LS street and race applications
- High-efficiency plenum and runner design
- Engineered to improve airflow distribution and cylinder filling
- Designed to support strong mid-to-high RPM power delivery
- Dual-injection design with 16 injector ports, plugs included to run 8 injectors
- Clean and efficient layout for naturally aspirated, turbocharged and supercharged combinations
- Black anodized finish for corrosion resistance and a clean performance appearance
- Includes gaskets and installation-related components
- Precision-machined for professional installation and consistent fitment
- Made in the USA
105mm High-Flow Inlet
The 105mm inlet is designed for LS combinations where airflow, throttle response and horsepower matter. Aggressive camshaft combinations, high-RPM engines and boosted setups can quickly exceed the capability of smaller intake and throttle-body configurations.
The ZILLA's optimized plenum and runner design is engineered to move air efficiently while promoting consistent cylinder-to-cylinder distribution, helping support improved cylinder filling and stronger performance across the usable RPM range.
Dual-Injection Configuration
This intake manifold uses a dual-injection design with 16 injector ports, and injector plugs are included so you can run 8 injectors when your fuel system does not need all 16.
It is ideal for performance LS combinations that require substantial airflow, with the flexibility to run 8 injectors using the included plugs or to use the dual-injection ports as the build requires.
Injector Fitment
The ZILLA uses LS3/LS7/LSA-style length fuel injectors with LS3/LS7/LSA-style O-rings, whether you run 8 injectors with the included plugs or fill all 16 ports.
Injectors that fit include Fuel Injector Clinic LS3/LS7/LSA-style injectors (available in flow ratings such as 540cc and 1440cc high-impedance), Fuel Injector Development injectors from 850cc to 2,200cc in the LSA/LS3/LS7/L76 body and O-ring size, and LS3/LS7-style injectors from Injector Dynamics, DeatschWerks, Bosch and Chevrolet Performance. Size the injectors to your horsepower target and fuel type.
Ideal For
LS Engine Compatibility
Granatelli lists this 105mm intake manifold for compatible LS3-style rectangle port LS-based applications including:
| Engine | Engine Family | Fitment Notes |
|---|---|---|
| LS3 | Gen IV LS | Rectangle port application |
| L99 | Gen IV LS-Based | Rectangle port application |
| LSA | Gen IV LS-Based | Rectangle port application |
| L94 | Gen IV LS-Based | Rectangle port application |
| L76 | Gen IV LS-Based | Rectangle port application |
| L77 | Gen IV LS-Based | Rectangle port application |
| L96 | Gen IV LS-Based | Rectangle port application |
| L98 | Gen IV LS-Based | Rectangle port application |
| L92 | Gen IV LS-Based | Rectangle port application |
| L9H | Gen IV LS-Based | Rectangle port application |
| LY6 | Gen IV LS-Based | Rectangle port application |
| LFA | Gen IV LS-Based | Rectangle port application |
| LZ1 | Gen IV LS-Based | Rectangle port application |
| LS9 | Gen IV LS-Based | Rectangle port application |
| LSX | LS-Based Performance Engine | Confirm cylinder-head port, intake bolt pattern and surrounding component clearance |
What's Included
- Granatelli ZILLA 105mm billet LS intake manifold
- Injector port plugs (to run 8 injectors in the 16-port dual-injection design)
- Fuel rails
- Intake gaskets
- Necessary supplied installation and setup components
Product Details
Brand: Granatelli Motor Sports
Product Line: ZILLA
Product Type: High-Performance LS Intake Manifold
Throttle Body Inlet: 105mm
Material: Billet Aluminum
Finish: Black Anodized
Injector Configuration: Dual Injection – 16 Injector Ports (plugs included to run 8 injectors)
Injector Style: LS3/LS7/LSA-style length and O-ring
Fuel Rails: Included, set up for all 16 injectors
Compatible Engines: LS3, L99, LSA, L94, L76, L77, L96, L98, L92, L9H, LY6, LFA, LZ1, LS9 & LSX
Forced Induction Compatible: Yes
Naturally Aspirated Compatible: Yes
Country of Origin: Made in the USA
Important Fitment Notice: This is a high-performance aftermarket LS intake manifold intended for compatible LS3-style rectangle port engine configurations, including LS3, L99, LSA, L94, L76, L77, L96, L98, L92, L9H, LY6, LFA, LZ1, LS9 and LSX. It should not be purchased based solely on vehicle year, model or engine displacement.
Before ordering, verify your cylinder-head intake-port configuration, intake bolt pattern, 105mm throttle-body setup, injector configuration, hood clearance and surrounding engine-bay components. Custom installations may require additional supporting components. Professional fitment verification and installation are recommended for high-horsepower and forced-induction builds.