C5 Z06 T56 gearbox?

[Sub8]

Hi all. Can anyone recommend anyone in the UK to inspect / refresh one of these t56 gearboxes & diff?

Thanks.

[stevieturbo]

Gearboxman ?

[PH XKR]

Andy Frost

[Spadge3]

if you need a diff ive got a very low miles out of my 2001 euro spec vett think its done 24 thou