not using evans coolant,,,its very costly,,and can not be mixed with any thing,,,,if you break down,,blow a rad,,the local auto parts store isnt going to have it,,,,,,
the rockers are production 273 style adjustable,,,maybe not a persission as rollers,,,but they are TROUBLE FREE,,, adjusted them once in 10 years,,and really wasnt an issue,,, ultra dyne solid custom blower cam,,,its just a cruise nite car,,,,thanks