Don't know if it been posted before but take a look at these.

http://www.huntersystems.co.uk/acatalog/BS.html

V12 Serria Cossie
MKII RS2000
MKI
Mondeo
Granada
Plus tons of others

White ABS £4.50
Clear Lexan £7.50

Says the MKI Escortt should fit a Tamiya M chassis. I'v got a FF01 so I need to messure up.