flo racemaster or severe duty stainless steel valves leak-free fully machined valve ... grade components,like manley stainless steel valves are used as your assurance of ... valve seats integral intake hardened steel exhaust valve guides integral cast iron ... racemaster 2 models forged stainless steel valves with swirlpolished heads ring ... items rocker arms aftermarket roller rocker arms recommended however if ... stock rockers are to be retained use stud mounted ... rockers head gaskets fel-pro #9333pt or #1011-2 ... 200cc 200cc cam hydraulic solid/hyd roller hydraulic solid/hyd roller valve ...