Aaron Silvester grabbed pole at Oulton Park after beating Jacob Hatch to the top spot by 0.495secs with a best lap of 1min 52.332secs.
Finley Arscott will round out the front row, as row two is headed by Osian Jones with Cam Dawson fifth.
Pirelli National Junior Superstock with Santander Consumer Finance, Oulton Park Qualifying:
1. Aaron Silvester (A&J Racing) 1min 52.332s
2. Jacob Hatch (Completely Motorbikes Kawasaki) +0.495s
3. Finley Arscott (MH Solutions Hand Racing) +1.218s
4. Osian Jones (Jones Brothers Racing) +2.000
5. Cameron Dawson (MSS Performance) +2.284s