Clocks and rev counter Question

Hi guy's i know this has been asked but, could you help me out next thing on my list is clocks i.e speedo & rev, the cable to the box is to short also the clocks in the car read wrong on speed if i do recall, so could some one inform me of all the bit's i need to sort the clocks out for the 1.8 turbo con.

Gear box's 02A with the speedo cable port on the back top screw in type  

cheers

mk2 golf 1.3 speedo cable

MSD adapter for the revs?

Do i keep my clocks then??

don't see why not?