Measurements:
Longer of the Two:
36" overall, 17" from the rear header bolt to the end, 3 3/4" from the water fitting to the end.
Shorter of the Two:
32 1/2" overall, 14 1/2" from the rear header bolt to the end, 1 1/2" from the water fitting to the end.
The longer of the two could have some trimmed off the end if that was a concern.