Zack Winchenbach is the son of Crushstation owner/driver Greg Winchenbach. He debuted in 2022 at the Mt. Pleasant, Michigan event for Monster Truck Throwdown.
He drove Lumberjack in Saratoga, New York in 2023 & again in Mt. Pleasant.
He is mainly driving Lumberjack in 2024, however does fill in for his father Greg in Crushstation from time to time.