SOUPED-up vintage cars from across the country are set to gather in Mildura on this weekend for the Fourth Australian Willys Nationals.

Event coordinator Peter Lyons said the show'n'shine is one hot rodders circle on the calendar.

"People are die-hard Holden or die-hard Ford, well, we're die-hard Willys," he said.

"The cars that will be here on the weekend are from all the way back from 1914 to...