• Granatelli Motor Sports ZILLA Black Billet LS Intake Manifold – 120mm Inlet
  • manifold intended compatible LS3 L92 L99 L76 L77 LY6
  • bolt pattern 120mm throttle-body setup fuel-rail injector configuration hood
  • Large 120 mm throttle body inlet for maximum airflow
  • Compatible with GM “LS-based” small-block V8 engines using 980120
  • racing applications full race combinations operating high RPM elevated
  • Designed dual injectors included injector spacers/block-offs customers who prefer
  • high-efficiency plenum runner design dual-injector capability durable black anodized
  • anodized finish manifold built high-output street cars drag racing
  • combinations only require one set eight injectors manifold includes
  • aspirated turbocharged supercharged LS combinations airflow strength fuel-system flexibility
  • setups quickly exceed airflow capability smaller intake throttle-body configurations
  • design make excellent choice large-displacement high-RPM forced-induction LS engines
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Granatelli Motor Sports

Granatelli ZILLA Black Billet LS Intake Manifold – 120mm Inlet – 980120

Granatelli ZILLA Black Billet LS Intake Manifold – 120mm Inlet – 980120

SKU:980120

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Granatelli ZILLA Black Billet LS Intake Manifold – 120mm Inlet | 980120

Feed your high-performance LS engine the airflow it needs with the Granatelli ZILLA Black Billet LS Intake Manifold – 120mm Inlet. Precision-machined from solid billet aluminum, the ZILLA is engineered for serious naturally aspirated, turbocharged and supercharged LS combinations where airflow, durability and clean packaging matter.

Its large 120mm throttle-body inlet and high-efficiency plenum and runner design make it a strong choice for high-output street cars, drag racing, LS swaps and track builds.

120mm of Billet LS Airflow

Built for LS engines that need more airflow than a factory-style intake can provide.

Key Features

120mm Inlet

Large 120mm throttle-body opening for increased airflow capacity.

Billet Aluminum

Precision-machined from solid billet aluminum for strength and consistent fitment.

Plenum & Runner Design

Engineered to improve airflow distribution and cylinder filling.

Built for Boost

Designed for naturally aspirated, turbocharged and supercharged LS combinations.

Black Finish

Black Finish for a clean, high-end performance appearance.

Made in the USA

Machined by Granatelli Motor Sports in Oxnard, California.

Recommended Pairing

Pair the ZILLA 120mm manifold with a Granatelli 120mm drive-by-wire throttle body for a complete high-flow induction package.

Fitment Notice: Confirm cylinder-head port style, fuel-system layout, hood clearance and throttle-body compatibility before ordering. A tune is required.

Why Choose Granatelli Motor Sports?

Granatelli Motor Sports has built performance parts since 1949. Our components are designed for real-world street, street/strip, race and show applications, with a focus on dependable construction and practical performance. Questions about fitment? Call us at 1-805-486-6644, Monday–Friday, 8am–5pm PST.