Engine valve assembly

Engine valve assembly

Engine valve having improved high-temperature wear resistance

Engine valve with recessed seat and annular groove

Engine with fluidic variable swirl port

Engine with valve seat inserts and method of retaining

Engine with variable flow controlled cellular intake port

Exhaust valve for a reciprocating internal combustion engine

Exhaust valve for an internal combustion engine

Exhaust valve for an internal combustion engine

Exhaust valve for an internal combustion engine

Exhaust valve for diesel engine and production thereof

Exhaust valve for Diesel engine and production thereof

Exhaust valve for diesel engine and production thereof

Exhaust valve for diesel engine and production thereof

Exhaust valve for internal combustion engine

Exhaust valve for internal combustion engine

Exhaust valve with a tapered stem portion

Externally ignited four cycle gas engine

Fabricating internal combustion engine cylinder heads with close