Birrrane family
HU4
Formula 5000
1973
Mondello Park

Lindsay/Brett Willis
HU6
Formula 5000
1973
New Zealand

Peter Brennan
HU18
Formula 5000
1973
Australia

Brian Beasy
HU23
Formula 5000
1973
Australia

Flavio Tullio
HU24
Formula 5000
1973
Italy