Reigning Repco Supercars Championship winner Brodie Kostecki will enter qualifying on a boost after ending the fourth practice session on top at Bathurst.
Setting a 2m 06.182s, Kostecki led the way by 0.163s from Cameron Waters in the lead Monster Castrol Racing Ford Mustang, with the top 10 covered by 0.776s.
Red Bull Ampol Racing’s Broc Feeney was third from Richie Stanaway for Penrite Racing and the SCT Motorsport Chevrolet Camaro of Jaxon Evans.
TRADIE Beer Racing’s David Reynolds was sixth from James Golding for PremiAir Nulon Racing, current championship leader Will Brown, Shell V-Power Racing Team driver Anton De Pasquale and Jack Le Brocq of Erebus Motorsport rounded out the top 10.
There was drama for the Triple Eight Race Engineering Wildcard when Cooper Murray hit the wall at The Dipper, but the session ran green for its entirity.
Matt Stone Racing did an epic job to effect repairs to both of its Camaros.
Qualifying is next on the agenda at 4:05pm AEDT.