The stock cars circuit featured trophy wins for Gary Wilson, Adam Maxwell, Shane Murray, Denver Grattan, Stephen Boyd and Adam Weir across a meeting sponsored by Portadown-based Bell Building.
Portadown’s Andy Stewart and Glenn Bell finished, respectively, with a win and second from the National Hot Rods heats.
Bell was third home in the final.
Joel Richardson from Annaghmore steered his Spedeworth Fabrications car to a maiden victory in the Two-Litre Hot Rods opening heat.
Richardson was runner-up in heat two - with Wayne Woolsey, another from the town, in third.
The next Tullyroan Oval date has been planned for Saturday, June 25.
The spotlight will turn to the Two-Litre National Bangers King of Krash, Tullyroan Challenge Cup for ProStocks and support programme.
Racing is set to run from 6.30.