I know Rhodes has CalTracs and the Split Mono springs, (he went .998 in the 60ft a few months ago), Barnett/Digby Dart has Split Monos on Assasin bars, I think he went 187(?) mph.

1970 'Cuda,Lime Light,499 Indy S/R's 10.70's @125,street driven ALOT!
1966 Barracuda 360,now a 5spd,Hemi Orange,Hot Rod Air,
New daily driver-2003 Ram 2500 Cummins 5.9
'69 Valiant 2-dr, sleeper!
New project---1938 Dodge truck, plan is a 360 with a A500, AC, Calvert rear susp., rack and pinion front with coils.