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Buy Cobalt SS LSJ Engine - Upgraded 2.0L Supercharged Ecotec with MU3 Transmission.
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COBALT SS 2.0 LSJ ENGINE TRANSMISSION PULLOUT REDLINE

Original price was: $3,000.00.Current price is: $2,800.00.

Chevrolet Cobalt SS / Saturn ION Red Line 2.0L LSJ Supercharged Engine & MU3 5-Speed Manual Transmission Pullout An authentic, upgraded Buy Cobalt SS LSJ Engine and heavy-duty 5-speed manual drivetrain package. Removed from a running donor car with 188,000 miles, this legendary Eaton M62-supercharged 2.0L inline-4 Ecotec engine arrives built out with premium ZZPerformance track modifications. The package includes a 2.8″ ZZP reduction pulley, upgraded ignition coils, a shorty manifold header with downpipe, an aftermarket high-flow radiator, a secondary heat exchanger, and the factory ECU. Verified via video diagnostic proof, this turn-key assembly is primed for immediate installation, track swaps, or sports coupe restorations.

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Buy Cobalt SS LSJ Engine – Upgraded Supercharged 2.0L VVT Drivetrain

If you are an automotive enthusiast trying to secure an iconic forced-induction power plant for a sport-compact project or kit car swap, the decision to buy Cobalt SS LSJ engine assemblies offers an incredible performance return. Extracted from a running and thoroughly vetted donor vehicle with 188,000 miles, this 2.0-liter all-aluminum power plant comes fully integrated with its robust MU3 5-speed manual transmission. When you buy Cobalt SS LSJ engine packages configured like this one, you avoid the massive hidden expenses of building a high-revving Ecotec from scratch. This complete turn-key assembly features high-dollar bolt-on upgrades that drastically increase boost and exhaust scavenging out of the box.

Upgrade your build with this complete 2.0L LSJ engine and 5-speed MU3 transmission package, pulled from a running vehicle with 188,000 miles. This full setup comes ready to install, including all major components from the oil pan to the intake, making it ideal for performance enthusiasts or a reliable replacement engine.https://perlicanparts.org/auto-parts-store-about/

Features:

  • Engine: 2.0L LSJ, 4-cylinder, straight block, gasoline

  • Transmission: 5-Speed MU3 Manual

  • Supercharger: Includes 2.8 ZZPerformance pulley

  • Belt-Driven Accessories: Alternator, A/C Compressor, Starter, Power Steering Pump

  • Performance Upgrades: ZZPerformance ignition coils, ZZPerformance shorty headers with downpipe

  • Electronics & Sensors: MAF sensor, Computer/ECU

  • Cooling Components: Aftermarket radiator, heat exchanger, cooling fans

This engine and transmission combo is perfect for anyone looking for a turn-key LSJ setup with performance enhancements already included. Video proof of smooth operation is available for your peace of mind.

Technical Breakdown: What You Get When You Buy Cobalt SS LSJ Engine Kits

Before you buy Cobalt SS LSJ engine options online, evaluating the core factory engineering alongside aftermarket modifications is vital for your project’s planning phase. The LSJ was a clean-sheet performance design by GM Powertrain, utilizing a highly durable sand-cast aluminum block structure and heavy-duty internals.

  • Engine Displacement & Layout: 2.0 Liters (1,998 cc) / Inline 4-Cylinder DOHC

  • Factory Induction System: Eaton M62 Roots-type supercharger with air-to-liquid cooling

  • Upgraded Supercharger Pulley: 2.8-inch ZZPerformance reduction pulley (brings boost up from 12 psi to ~15-16 psi)

  • Manual Transmission: Heavy-duty MU3 5-speed manual transmission (sourced from Getrag)

  • Odometer Mileage: 188,000 exact miles (Operation verified via video diagnostic check)

For an accurate baseline comparison of factory compression profiles, torque bands, and oiling capacities of the Gen I Ecotec architecture, you can check out the engineering master sheets provided on the ZZPerformance Technical Blog Database.

Premium ZZPerformance Modifications Included

When you buy Cobalt SS LSJ engine components from our inventory, you aren’t just getting stock factory parts. This pullout is outfitted with premier support mods explicitly designed to optimize the Eaton supercharger’s air delivery and thermal efficiency.

Forced Induction & Ignition Upgrades

  • Upgraded 2.8″ ZZP supercharger pulley requires smaller serpentine belts to build instant low-end boost.

  • High-output ZZPerformance ignition coils to prevent spark blowout under high cylinder pressure.

  • Original mass airflow (MAF) sensor and a factory-matched engine computer (ECU) mapped to handle aggressive airflow adjustments.

Exhaust & Core Thermal Management

  • Stainless steel ZZPerformance shorty exhaust headers paired with an unrestricted downpipe.

  • Complete aftermarket high-efficiency aluminum radiator and high-flow cooling fans.

  • Dedicated front-mount air-to-liquid heat exchanger to keep intake manifold charges dense and cool.

Why the LSJ Ecotec Platform is Perfect for Project Swaps

Custom tuner circles and track day builders frequently seek to buy Cobalt SS LSJ engine setups because these engines are incredibly over-engineered. From the factory, GM fitted the LSJ engine with piston cooling oil jets, liquid sodium-cooled exhaust valves, a forged steel crankshaft, and beefy connecting rods. Because of these structural enhancements, this block can reliably withstand up to 400 wheel horsepower on factory internals.

Additionally, the bundled MU3 5-speed manual gearbox features short ratios and an extremely rugged casing, making it a legendary candidate for mid-engine track platforms like the Ariel Atom or custom sports car kit frames.

Freight Shipping and Installation Information

This factory-supercharged assembly is a plug-and-play choice for 2005–2007 Chevrolet Cobalt SS models or Saturn ION Red Line models. For custom hot rods, retrofits, or compact conversions, it can be run using a streamlined standalone chassis harness.

We pack this entire powertrain cluster down on a custom wooden shipping cradle, keeping the engine and transmission bolted together securely during freight transit. All motor and transmission oils are drained completely prior to transport to remain within safety parameters. To look over matching engine management components or additional gearboxes, explore our Import and Domestic Engine Swaps Inventory or navigate directly to our Performance Manual Transmissions Catalog to locate matching parts.

Frequently Asked Questions (FAQs)

  • Does the supercharger require servicing? The Eaton M62 is extremely durable, but we advise refreshing the supercharger snout fluid with genuine AC Delco oil before final installation.

  • Is there any rot or play in the blower? No. The internal rotors display excellent coating profiles with no play in the snout bearing; it spins quietly and builds instantaneous pressure.

  • Can I see it running? Yes! We supply complete video proof showing active cold starts, smooth idle parameters, and zero smoke or oil pressure dropouts.

  • Where can I buy Cobalt SS LSJ engine packages safely? Our verified, pre-modified powertrain pullouts provide engine builders with an honest, completely documented base for extreme tuning.

Disclaimer: This used performance automotive powertrain assembly is sold intended for laboratory testing or customized track car project applications. Professional installation, fresh gaskets, and fluid lines are strongly recommended to maximize field safety and track longevity.

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