Joe Talbot scored his first win of the year as he held off Tom Ward to take victory by 0.084secs.
In a race which was stopped halfway through and the restarted over five laps, Talbot – who has been running up front all weekend – managed to power to victory, as Luke Mossey took third.
Points leader Davey Todd could only manage fourth this time, as Scott Swann, who had led earlier in the race, was fifth.
Pirelli National Superstock with Moneybarn Vehicle Finance, Race result:
1. Joe Talbot (SAF INTRADISC Honda by JR Performance)
2. Tom Ward (Armada Marine Cables Racing) +0.084s
3. Luke Mossey (Milenco by Padgetts Motorcycles) +0.187s
4. Davey Todd (Cheshire Mouldings BMW by TAS Racing) +1.314s
5. Scott Swann (Swann Racing) +1.630s