Rubber type boot with oval spherical type knob. Later switched to the currect 427 type knob.
CSX2001 reflects early set up, CSX2307 "Dirt Bag" later knob and CSX2345 FIA style, note the stick is shorter than repops...
2307 and 2345 are unrestored cars.
2289 thread by TKB, just like 2307 and 2345......
http://clubcobra.com/forums/showthre...hreadid=106167