With our project engine block fully machined and the Butler stroker kit balanced and checked, we are almost ready for preassembly using the myriad performance parts that were provided by Summit Racing ...

We last left project SR20 headless as we finished up the bottom end. If the bottom end can be considered the legs of an engine, the head is the heart and lungs. Building a good bottom end is the ...

Cylinder head milling has long been known as one of the shortest and easiest routes to increased performance. A few thousandths of an inch carefully machined from the surface of the head will increase ...