Skunk2 Valves are made of Swirl Polished Stainless Steel and feature a dished head for added weight savings and less added compression or flat face for high compression. Skunk2 makes several H-Series Valve part numbers and we try to keep many of the popular part numbers in stock. Just select which part number best fits your application from the list below, and include that part number in the paypal notes section of your payment. Ask us about a Combo Package Deal for Cam Gears, Cams, Valvesprings, Retainers, and Valves. Skunk2 has been on the market for years and has earned their reputation for making high end engine components. Skunk2 offers top of the line Cams and Valvetrain at a reasonable price.