GM L77 EngineGM L77 Engine
The GM L77 is a 6.0-liter Gen IV Small Block V8 engine designed to deliver strong performance, fuel flexibility, and dependable reliability. As the FlexFuel version of the L76, it features Active Fuel Management (AFM), which can deactivate cylinders during light driving conditions to improve fuel efficiency. Built with a lightweight aluminum engine block and sequential fuel injection, the L77 produces 362 horsepower and 391 lb-ft of torque, making it an excellent choice for performance-oriented sedans and utility vehicles.
In Stock
$3,500.00 – $7,500.00Price range: $3,500.00 through $7,500.00
The prices are exclusive of taxes and shipping. The price may vary depending upon the miles and year of manufacturing.
Additional Information
| Brand | General Motors |
|---|---|
| Conditions | Remanufactured, Used |
| Miles | 70000-130000 |
| Year Compatibility | 2010β2017 |
| Verified | Tried & Tested |
| Warranty | Up to 3 Months |
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Specifications
The GM L77 engine is a reliable 6.0-liter V8 engine that offers an excellent balance of power, efficiency, and durability. Featuring a lightweight cast-aluminum block, overhead valve (OHV) design, sequential fuel injection, and FlexFuel (E85) capability, it delivers smooth power, responsive acceleration, and dependable everyday performance. Active Fuel Management (AFM) helps improve fuel economy by deactivating four cylinders during light-load driving. Whether you’re replacing a worn engine or restoring your vehicle, the L77 is a dependable and cost-effective choice.
Every engine is carefully inspected before shipping to help ensure quality and reliable operation. With its strong performance, proven durability, and low maintenance requirements, the GM L77 remains an excellent replacement engine for compatible GM vehicles.Β
Engine Variants
Chevrolet Caprice PPV (Police Pursuit Vehicle) (2011β2017)
The 2011β2017 Chevrolet Caprice PPV was a rear-wheel-drive police sedan that comes equipped with a 6.0L L77 V8 engine. Equipped with Active Fuel Management (AFM) and Flex Fuel capability, the engine produced 355 horsepower and 384 lb-ft of torque, paired with a 6-speed automatic transmission. Designed for law enforcement, it delivered strong acceleration, high-speed stability, and dependable durability for demanding patrol duties.
Holden Commodore (VE Series II) (2011β2012)
The 2011β2012 Holden Commodore VE Series II featured the 6.0L L77 V8, replacing the earlier L76 engine. Producing 362 horsepower (270 kW) and 391 lb-ft (530 Nm) of torque, it combined Active Fuel Management with Flex Fuel compatibility for improved efficiency. Mated to either a 6-speed manual or 6-speed automatic transmission, it offered a balanced mix of everyday comfort and V8 performance.
Holden Commodore (VF & VF Series II) (2013β2015)
The 2013β2015 Holden Commodore VF and VF Series II continued to use the 6.0L L77 V8 engine in select variants before later performance models transitioned to the LS3. The L77 generated 362 horsepower (270 kW) and 391 lb-ft (530 Nm) of torque, featuring AFM and Flex Fuel technology. Available with 6-speed manual and automatic transmissions, it provided smooth power delivery, refined performance, and reliable towing capability.
Holden Ute (VE II & VF) (2010β2015)
The 2010β2015 Holden Ute (VE II & VF) paired utility with V8 performance using the 6.0L L77 engine. Delivering 362 horsepower (270 kW) and 391 lb-ft (530 Nm) of torque, it featured Active Fuel Management and Flex Fuel capability to improve fuel economy during light-load driving. Buyers could choose between a 6-speed manual or 6-speed automatic transmission, making it a practical yet powerful option for both work and recreation.
Frequently Asked Questions
Is the L77 a good engine?
Yes. The GM L77 engine is known for its strong V8 performance, dependable reliability, FlexFuel capability, and improved fuel efficiency through Active Fuel Management.
How many cc is the L77 engine?
The L77 has a displacement of 5,967 cc, commonly referred to as a 6.0-liter engine.
What is the L77 engine made of?
The L77 features a cast-aluminum engine block and aluminum cylinder heads, providing a lightweight yet durable design that improves performance and efficiency.
What makes the L77 engine different from the L76?
The L77 engine is the FlexFuel version of the L76. It can run on both regular gasoline and E85 ethanol fuel while also featuring Active Fuel Management (AFM) to improve fuel economy during light-load driving.

