I finished taking the gear box off today,to then find out the clutch and fly wheel also need to come off to gain access to the lower timing cover...

crazy design...
Long and short of it, your all right, whats the point in doing head gasket, clutch, timing guides, and god knows what else if the chains are going to fail...
I rang tps in exeter as we have a account with them and to my supprise it was dirt cheap

Double chain £40
single chain £40
4 x guides £52..
Got the whole lot for £132 delivered and is going to be here friday morning

Im not going to replace the sprockets, becasue the cost is spiriling outta control as it is, i bought the car as a long term project but i just cant resist fiddling at lunch times and after work and now im desperate to have her on the rd ready for run to the sun...
I wish now i took the engine out, i got all the front off the car, the head and manifolds, all hoses, battery, gear box, clutch, fly wheel the list goes on, cars surrounded in nut and bolts... Guess im lucky to have a work shop to do it in...
A few pics if any ones interested...
Shortly after starting

inlets off

Head off

And my broken timing guide

It obvious that the chain is streched hense why its chewed the top guide off...