Relay connectors can be got from people like www.vehiclewiringproducts.co.uk
To do the HT leads simply put engine at TDC as marked on crank pulley, with cam pointers pointing inwards, ie exhaust at 3 o'clock and inlet at 9 o'clock, then note where the rotor arm points to that's number 1, 3 is next, then 4 then 2, as firing order is 1/3/4/2, 99.9% sure the dizzy rotates clockwise but check.
tabetha