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The Corvette LT4 Engine is a gasoline internal combustion engine manufactured by General Motors specifically designed for ultra-high-performance vehicles. As a member of GM’s 5th-generation Small Block engine family, this engine boasts a displacement of 6.2 liters, eight cylinders arranged in a “V” layout, and is equipped with a purpose-built supercharger.

The LT4 engine stands as a testament to General Motors’ commitment to delivering exceptional power and performance. With its impressive 6.2-liter displacement, this engine ensures an exhilarating driving experience that is second to none. The eight cylinders, arranged in a “V” formation, further enhance the engine’s efficiency and overall performance.

One of the standout features of the LT4 engine is its purpose-built supercharger. This specialized component is meticulously designed to maximize the engine’s power output, providing an extra boost that propels ultra-high-performance vehicles to new heights.

General Motors dedication to engineering excellence is evident in the LT4 Corvette engine. Crafted with precision and expertise, this engine exemplifies the pinnacle of automotive innovation. Whether it’s on the racetrack or the open road, the LT4 engine delivers an unrivaled combination of power, performance, and reliability.

In conclusion, the LT4 engine is a remarkable achievement by General Motors, showcasing its unwavering commitment to producing top-tier engines for ultra-high-performance vehicles. With its 6.2-liter displacement, eight cylinders in a “V” layout, and purpose-built supercharger, this engine sets a new standard for power and performance. General Motors’ relentless pursuit of excellence is evident in every aspect of the LT4 engine, making it a true marvel of automotive engineering.

6.2L LT4 Engine Vitals

Displacement: 6.2L / 376 cu. in.
Aspiration: Forced Induction (Supercharger)
Vehicles: Cadillac CTS-V, Chevrolet C7 Corvette Z06, Camaro ZL1, Cadillac CT5-V Blackwing, Cadillac Escalade-V
Introduced: 2014 model year
Predecessor: LS9 / Gen 4 Small Block

The engine made its initial debut in the Corvette C7 Z06 and subsequently found its way into the third-generation Cadillac CTS-V (2016-2019) as well as the sixth-generation Camaro ZL1. It later powered the Cadillac CT5-V Blackwing and the Cadillac Escalade-V.

This remarkable engine has a rich history, starting with its introduction to the iconic Corvette C7 Z06. Its exceptional performance and power then propelled it into the esteemed Cadillac CTS-V, leaving a lasting impression on enthusiasts. The engine’s capabilities were further showcased in the dynamic Camaro ZL1, solidifying its reputation as a force to be reckoned with.

Engine highlights include:

  • Next-generation Eaton supercharger
  • Dual-brick air-to-liquid intercooler
  • Rotocast A356T6 aluminum cylinder heads are stronger and handle heat better than conventional aluminum heads
  • Lightweight titanium intake valves
  • Forged aluminum pistons with unique, stronger structures ensure strength under high cylinder pressures
  • Stainless steel exhaust manifolds for structure at higher temperatures
  • Aluminum balancer for reduced mass
  • The standard dry-sump oiling system with a dual-pressure-control oil pump
  • Dual-pressure-control and variable-displacement vane pump with increased flow capacity
  • Dual-equal cam phasing
  • PCV-integrated rocker covers
  • Direct Injection, which allows for a relatively high 10.0:1 compression ratio
    • High compression for a forced-induction engine enhances the LT4’s performance and efficiency
  • High-pressure fuel pump
  • Active fuel management/Cylinder deactivation


Displacement: 6162cc (376 ci)
Engine Orientation: Longitudinal
Compression ratio: 10.0:1
Valve configuration: Overhead valves
Valves per cylinder: 2
Block: Cast aluminum
Cylinder head: Cast aluminum
Intake manifold: Cast Aluminum Supercharger
Exhaust manifold: Cast Stainless (Corvette) or Fabricated Stainless (CTS-V)
Main bearing caps: Cast Nodular
Crankshaft: Forged steel
Camshaft: Billet Steel
Connecting rods: Forged Powder Metal
Emissions Controls
Catalytic converter
Three-way catalyst
Positive crankcase ventilation
Additional Features
1.74 L/rev Supercharger
Integrated dual coolant-to-air-intercoolers
Active Fuel Management
Variable Valve Timing (VVT)
Electronic throttle control
Extended life coolant
Extended-life spark plugs
Oil Life Monitor System
Dexos 5W30
Dual-pressure control and variable displacement oil pump
Dry sump (Corvette only)
58x crank timing

Additional information

Car Model

Corvette Z06

Fit Into



2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023


Chevrolet, Corvette, Cadillac, Cadillac CTS-V, Camaro ZL1, Corvette Z06


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