Permaseal - Ford XR6 / Barra

MLS gaskets require a smooth, consistent RA surface finish on both the block and head. Your machinist should follow the gasket manufacturer’s recommended RA values.

Quality studs may be reused if undamaged. Torque-to-yield bolts are usually single-use. Follow the fastener manufacturer’s recommendations.

No, the Permaseal gasket kit for the Ford XR6 / Barra does not include turbo gaskets. It is designed for naturally aspirated applications and includes gaskets for the cylinder head, intake, exhaust, and other essential components.

Before installation, ensure all mating surfaces are clean and free of debris. It's also crucial to check that the surface finish meets OEM specifications to ensure a proper seal and prevent leaks.

While the Permaseal gasket kit is designed for durability and reliability, for high-performance applications, consider the specific requirements of your build. Ensure that the gaskets can handle the intended boost levels and temperatures, and consult with your engine builder if necessary.

Replace the valve stem seals if you notice excessive oil consumption, blue smoke from the exhaust, or if the engine has high mileage. Inspecting the seals during a rebuild is advisable to ensure optimal engine performance.

The torque specification for the head gasket will depend on the specific engine and fasteners used. Always refer to the manufacturer's specifications for the Barra engine and ensure proper sequence and torque values are followed during installation.