A Beginner’s Guide to the LS3 Engine and Its Performance Potential by Chad Golen April 4, 2026 0 Key Takeaways: The LS3 engine offers an outstanding combination of factory reliability, modern engineering, and strong performance potential, making it a top choice for both street and track builds. With its robust aluminum architecture and high-flow rectangle-port heads, the LS3 responds exceptionally well to upgrades—achieving 500+ horsepower with basic modifications while retaining drivability. Proper planning, … Read More
LS1 Engine: The Ultimate Guide for Street Performance Enthusiasts by Chad Golen April 3, 2026 0 Key Takeaways: The LS1 engine offers an exceptional balance of lightweight design, factory strength, and airflow efficiency, making it a top choice for street performance builds. Smart, progressive upgrades—focusing on airflow, valvetrain control, and fueling—can reliably push the LS1 to 450+ horsepower while maintaining daily drivability. For enthusiasts seeking higher power and guaranteed reliability, custom … Read More
LT1 Engine Performance Guide: Unlocking Power for Racers by Chad Golen March 28, 2026 0 Key Takeaways: Building a competitive LT1 engine starts with defining your racing goals, fuel strategy, and selecting the right foundational upgrades for durability and performance. Addressing known LT1 reliability issues before they become failures is critical for consistent race-day power and longevity. Expert tuning, precision machining, and matched components are essential to unlocking the full … Read More
LS7 Crate Engines Valve Issues: Causes, Symptoms, and Solutions by Chad Golen March 26, 2026 0 Key Takeaways: Premature valve guide wear, often due to factory machining defects, is the leading cause of LS7 crate engine valve failures and can occur even in low-mileage engines. Early detection through systematic diagnostics is critical to preventing catastrophic engine damage. Upgrading to precision-machined cylinder heads with quality valve guides and disciplined maintenance practices significantly … Read More
LSX Engine: The Ultimate Guide for Street Performance Builds by Chad Golen March 23, 2026 0 Key Takeaways: The LSX engine block provides exceptional strength and durability, making it ideal for high-horsepower street builds that demand both reliability and performance. Compared to standard LS blocks, the LSX offers significantly higher power ceilings and operational headroom, ensuring cooler, more relaxed operation even in daily-driven vehicles. Golen Engine Service specializes in custom LSX … Read More