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• Complete set of Kibblewhite 20-22400 Black Diamond standard size stainless steel valves
• Valves are impregnated in a special process to a depth of 0.002” with a surface build-up of 0.0002”
• This process improves wear properties and reduces friction and provides resistance to corrosion and wear.
• Compatible with leaded and unleaded fuels
• Sold as complete kits for one engine (2 intake valves and 2 exhaust valves)
• For 1966-1977 Shovelhead models