Luke Mossey got the better of championship leader Davey Todd to steal people by 0.014secs.
The Milenco by Padgetts Motorcycles rider clocked a 1min 28.649s lap to go clear of Todd, as Todd’s points rival Joe Talbot secured third.
Scott Swann will head Row Two, with David Allingham starting fifth.
Pirelli National Superstock with Moneybarn Vehicle Finance, Qualifying:
1. Luke Mossey (Milenco by Padgetts Motorcycles) 1min 28.649s
2. Davey Todd (Cheshire Mouldings BMW by TAS Racing) +0.014s
3. Joe Talbot (SAF INTRADISC Honda by JR Performance) +0.454s
4. Scott Swann (Swann Racing) +0.510s
5. David Allingham (SMS/Nicholls Oil Racing) +0.597s