Manley, Race Master valve kit. Stock – .495″ valve lift

Steel top collars. Standard size replacement installs without machining. Kit includes Race Master valves performance double spring assemblies steel or titanium top collars and a complete set of Manley”s fully machined chromoly valve keys. Race Master valves are manufactured of stainless XH-426 for exhaust and stainless NK-842 for intake and offer great ultimate tensile strength combining superior quality at a competative price. Okay for stock or racing upto 8000 RPM.
80-84 Shovelhead (NU)
Sold as: KIT