I came across this car and found that the owner lives close to Los Olivos.
He has restored this 1982 Ralt RT 4 # 9 back to as it raced at Calder Raceway. Aust. in 1983 when driven by Paul Radisich.
Paul Radisich Ralt RT4, 1983. Calder Raceway. Australia.
The same car. Laguna Seca. May 2021 (Although the nose looks different ?)
The NZ connection.
(Ken H pix..)