Ever since humans started using motor cars, they have undergone massive transformations, makeovers and evolutions. Every part of modern-day vehicles is a highly advanced version of what was used in the first car. A massive breakthrough was the introduction of LS1 heads or LS1 cylinder heads. They turned the motor vehicle industry upside down and were considered a significant investment due to their power and dependability. There are so many things and microscopic details to learn about LS engines or cylinder heads, and this guide here will familiarise you with most of them.