Watch the Dominant Soloing 2: 6 online guitar lesson by Brad Carlton from Bluesology 1

Once you have a handle on the fingerings for the 13th arpeggios start applying them to the I V progression and the I IV progression.
While playing over the jam tracks notice and compare the color of the 13th arps with the blues scale. The 13ths create more tension and you'll also notice more jazz elements creeping into your solos.