The Sydney Kings are NBL champions once again, surviving a gripping Game 5 and a relentless Adelaide 36ers outfit to claim a 113-101 overtime victory in front of a record crowd at Qudos Bank Arena.

The NBL Championship Series is headed the distance. Adelaide 36ers held their nerve in a pulsating Game 4, edging the Sydney Kings 92-91 at the Adelaide Entertainment Centre to force a winner-takes-all decider.

The Sydney Kings are one win away from another NBL championship, riding a fourth-quarter surge and a stunning Kendric Davis performance to defeat the Adelaide 36ers 106-93 in Game 3 at a packed Qudos Bank Arena.