Quote:

sb/bb both have a 7&1/4 dampener so yes the MP timing tape is the same. You have a dampener that is not the std 7.25?(1) degree is .0632683". ie 2&1/4"(2.246") is 35.5 degrees

That will vary with the diameter of the damper if his is not 7 1/4 it will be a different distance between degree marks.