Originally Posted by bbc28racing

seized yes springs inside froze and quit oiling kindof like if the were solids,and new ones work good but now are starting to do it too the motor starts popping not loud popping like times too high and laboring almost dieing.can't set past .004 with feeler gauge hydrolic cam 490 like stock cam all stock lobes rockers and springs look good .maybe cams qround wrong :?: can't figure it out.help any?thanks