Pegasus Auto Racing
http://www.pegasusautoracing.com
carries one of the biggest lines of fluid and has an interesting comparison chart
BRAND - wet boil - dry boil - dot
Castrol LMA.....311/446 dot 4
PFC z-rated.....284/550 dot 3
Wilwood 570...284/570 dot 3
AP-551............284/540 dot 3
AP-600............284/572 dot 3
and the liquid gold of brake fluid...
Castrol SRF.....518/590 dot 4
I am trying
http://www.thebrakeman.com
Brake Man Racing Fluid
BrakeMan.....300/577