Angles are shown in the end views of the upper (red) and lower (blue) blades.
CB posted a design for using a Pivot Jig for the SVM-45 in 2018 on the Tormek Forum. This is shown in the picture at the top of this page.
More pictures of this modification are also shown on the Jigs, Fixtures, & Modifications page.
||If the original angle is different, it is best to match that.