Category: GMC

Overview & Design Features The GMC Duramax LM2 engine represents a significant advancement in light-duty diesel powertrain technology, meticulously engineered by General Motors. Introduced in late 2019 for the 2020 model year, this 3.0-liter (2993 cc) inline-six turbocharged diesel engine was developed to offer a compelling blend of fuel efficiency, robust torque, and smooth operation […]

Overview & Design Features The GMC Duramax LZ0 engine represents a significant evolution in heavy-duty diesel powertrain technology, specifically engineered for the demands of modern truck applications. Manufactured by General Motors, this 6.6-liter (6599 cc) V8 turbodiesel engine is a high-output variant of the venerable Duramax L5P, designed to deliver enhanced power and torque for […]

Overview & Design Features The GMC EcoTec3 L82 is a 5.3-liter (325 cubic inch) naturally aspirated V8 engine, part of General Motors’ Gen V Small Block engine family. This iteration represents a significant evolution in GM’s long-standing pushrod V8 architecture, combining heritage with modern efficiency technologies. Primarily found in light-duty trucks and large SUVs, the […]

Overview & Design Features The GMC EcoTec3 L84 is a prominent member of General Motors’ fifth-generation Small Block V8 engine family, known as Gen V. Introduced in 2014, this 5.3-liter (5328cc) naturally aspirated V8 engine represents a significant evolution in GM’s long-standing tradition of robust overhead valve (OHV) V8 powertrains. Engineered for light-duty trucks and […]

Overview & Design Features The GMC EcoTec3 L87 engine is a prominent 6.2-liter (6162 cc) naturally aspirated V8 power unit, developed by General Motors and a key member of the Gen V Small Block engine family. Introduced in 2014, it represents a significant advancement in GM’s long-standing pushrod V8 heritage, combining robust performance with enhanced […]

Overview & Design Features The GM Chevrolet Small-Block 307, often associated with GMC vehicles due to shared platforms and powertrains, represents a specific iteration within General Motors’ iconic Gen I Small-Block V8 family. Introduced in 1968, this engine featured a displacement of 307 cubic inches (approximately 5.0 liters). It was conceived as an economical and […]

Overview & Design Features The GM Chevrolet Small-Block 350 is a legendary internal combustion engine, primarily produced by General Motors for its Chevrolet and GMC divisions, alongside other GM marques. Introduced in 1967, this 350 cubic inch (5.7-liter) V8 engine quickly became a cornerstone of the automotive industry, celebrated for its robust design, versatility, and […]

Overview & Design Features The GM Chevrolet Straight-6 250 cubic inch engine, commonly associated with both Chevrolet and GMC vehicles, stands as a foundational powerplant from the General Motors era of robust, no-frills engineering. Introduced in 1966 as an evolution of earlier Chevrolet straight-six designs, this 4.1-liter (4097 cc) inline-six engine was engineered for economy, […]

Overview & Design Features The GM L3B engine, a 2.7-liter turbocharged inline-four, represents a significant engineering departure for General Motors, initially launched for its full-size pickup trucks. Introduced in the 2019 model year, this engine was designed from the ground up to offer competitive power and torque previously associated with naturally aspirated V6 and even […]

Overview & Design Features The GM Vortec LQ4 is a robust 6.0-liter (5967cc) V8 engine, an integral part of General Motors’ Gen III small-block architecture. Primarily engineered for heavy-duty truck and SUV applications, the LQ4 distinguished itself through its potent power delivery and durable construction. Launched in 1999, it served as a workhorse engine, providing […]