Building a lightweight escort definitely equates to an equally lightweight wallet!
I have some 90deg bends, some have a tighter radius than others but all end up rubbing on the inner wings. To make it work the outlet's had to be removed and replaced with fabricated bends:

and radiator will be mounted off the cooler at the top and located on 2 lugs at the bottom from the rad xmember

Luke did you manage to find a shifter for that w57? Your cossied mk1 is coming along nicely, your way ahead of me! goodluck