Compression release engine brake: braking, Diesel engine, Poppet valve, Genericized trademark,

IOE engine: engine, Poppet valve, Valvetrain, Four-stroke Internal combustion engine

Valve Float: Poppet Valve, Internal Combustion Engine, Valvetrain, Camshaft

Valve Guide: Reciprocating Engine, Poppet Valve, Cylinder Head, Seat

Cylinder head: Internal Combustion engine, (engine), block, chamber, Poppet valve, Spark plug, Flathead bank