About Me
Experience unmatched performance and reliability with the LQ4 engine—a proven GM 6.0L V8 built for strength and versatility. Originally powering Chevy and GMC heavy-duty trucks, this iron-block beast has become a favorite among performance builders and LS swap enthusiasts. The LQ4 engine delivers 300 to 360 horsepower in stock form, with massive potential for upgrades. Whether you’re building a street machine, off-road rig, or drag racer, the LQ4 engine provides the perfect foundation for your project. Its cast-iron block ensures incredible durability, while its aluminum heads and modern fuel-injection system offer excellent efficiency. With the right performance parts, the LQ4 engine can easily surpass 600 horsepower, making it a budget-friendly option for those seeking serious power. Compatible with a wide range of LS components, it’s one of the easiest and most rewarding engines to modify. Every LQ4 engine offers the dependability and strength that GM’s LS family is known for, backed by an enormous aftermarket and community support. Upgrade your build today with the LQ4 engine—the perfect combination of power, affordability, and reliability for any high-performance application.