Currently in stock and available are : intake valves
TIVN-2033 stainless steel, black nitride.
Exhaust valves
TEVI-2033-HS Inconel-Sodium filled
Conical spring
SPR-FCO-BE 71lbs@ 42.6mm
SPR-FCO-BE2 90lns @ 42.6mm
Valve guides
GDE-TS55-EI-L Manganese bronze
Valve stem seals
VS-TS5.5-I & VS-TS5.5-E