When it comes to engine rebuilds or replacements for your Subaru WRX, STI, Forester, and Crosstrek, long blocks offer a comprehensive solution. Long blocks are essentially complete engine assemblies that include the engine block, cylinder head(s), valves, pistons, crankshaft, and other essential components. They provide a convenient option for those looking to overhaul their Subaru's engine or replace a worn-out one. By opting for a long block, you can ensure a reliable and properly functioning engine with minimal hassle. Long blocks are typically offered by reputable manufacturers like Subaru Genuine Parts or aftermarket companies specializing in Subaru engines. When choosing a long block, it's essential to consider factors such as compatibility with your specific Subaru model and the reputation of the manufacturer. Whether you're looking to rebuild your Subaru's engine for improved performance or need a replacement due to engine failure, long blocks provide a comprehensive and efficient solution to get your vehicle back on the road with a reliable powertrain.