Dalton Rombough took the thunder stock race in Fridays rain-shortened program at Chapmans Can-Am Motorsports Park in LaFargeville.
Rombaugh won the 15-lap event over Phil Desormeau, Matt Marcinko, Pat Sullivan and Nick Trapp. Rich Rainville won the mod lites race.
A torrential downpour at the start of the late model race ended the rest of the nights racing.
Racing will be Friday with the Tim Dillenback Memorial.