Portland: VIC.
HI PINE SPEEDWAY
1959 - COLIN WINSLADE Hot Rod's
1959 - Colin Winslade's sedan "mad o matic" Photo: Winslade family collection
1959 - A Portland Hot Rod undergoing some repairs prior to the days racing at Hi Pine Speedway Photographer: unknown
1969 - AUSTRALASIA SPEEDWAY WORLD. Reported.
1970 - SOUTHERN 500 SPEEDWAY
It is believed the the name of the venue was changed from Hi Pine Speedway to Southern 500 Speedway in 1970.
1970 - SOUTHERN 500 SPEEDWAY GOES ASPHALT
It has been reported that the Portland track was sealed in 1970 making it possibly the first Asphalt track in the country.