Golf Engine Conversion people?

[Basscrazy]

back in the day i had corsa i had an c20xe put in it now ive grown up i have my golf and restored it from a 300 pound heap to a right minter only thing thats tired still is my engine

its a 1.4 8v nearly hit 100k i want to get a 2.0 8v in ooor a mk4 20vt does anyone know any places or people that do such work to extremly high standards...