Mopar Magnum heads intake 2.02 valves Specs, part number and brands?

factory valves from Enginetech are:

E2633-8 and I2060-8

Intake
5/16 stem diam
1.94 head diam
4.912 length

Exhaust
8mm stem
1.655 head diam
4.920 length

there's also these...

Mopar Performance Valve

Mopar Performance Valve

Mancini Racing Steel Valve Set - Multi Groove

I'm not sure on the stem diameter on the last part number; it doesn't define...bottom line is factory magnum stuff uses 8mm stems while LAs use .375"...