32yo male 6'5" tall 215lbs I took my blood pressure this morning it was 107/70 and hr 40 is this OK I'm not dizzy lightheaded my hr always low @ rest?

Normal? This may be normal for you. As long as you feel fine and can exercise these are wonderful numbers.
This may be your. "normal".The fact that you are assymptomatic argues for this fact.Because of your height,it may be wise to be worked up for Marfans syndrome,which includes cardiac conduction disease( which could affect your pulse rate).All the best...