Upper Midwest Special Event Archive
Silver 1000
A Proctor Speedway Tradition
The Late Model Division has been part of the event since 1973, with Modifieds joining in 1988. Historical references to Halvor Lines Speedway are normalized to Proctor Speedway so every documented edition remains connected in one museum archive.
Years
1973–2025
Late Model Races
53
Modified Races
38
2020 Edition
Cancelled
Archive Standard
One annual event collection, multiple divisions.Late Model and Modified races are displayed together on the same year page whenever both divisions competed. Finishing orders are shown only to the depth preserved by historical sources; missing positions are never reconstructed.
Complete Event History
Year-by-Year Archive
Open an edition to view Late Model and Modified results together.
2026
Late Model + Modified
2025
Late Model + Modified
2024
Late Model + Modified
2023
Late Model + Modified
2022
Late Model + Modified
2021
Late Model + Modified
2020
Cancelled
2019
Late Model + Modified
2018
Late Model + Modified
2017
Late Model + Modified
2016
Late Model + Modified
2015
Late Model + Modified
2014
Late Model + Modified
2013
Late Model + Modified
2012
Late Model + Modified
2011
Late Model + Modified
2010
Late Model + Modified
2009
Late Model + Modified
2008
Late Model + Modified
2007
Late Model + Modified
2006
Late Model + Modified
2005
Late Model + Modified
2004
Late Model + Modified
2003
Late Model + Modified
2002
Late Model + Modified
2001
Late Model + Modified
2000
Late Model + Modified
1999
Late Model + Modified
1998
Late Model + Modified
1997
Late Model + Modified
1996
Late Model + Modified
1995
Late Model + Modified
1994
Late Model + Modified
1993
Late Model + Modified
1992
Late Model + Modified
1991
Late Model + Modified
1990
Late Model + Modified
1989
Late Model + Modified
1988
Late Model + Modified
1987
Late Model
1986
Late Model
1985
Late Model
1984
Late Model
1983
Late Model
1982
Late Model
1981
Late Model
1980
Late Model
1979
Late Model
1978
Late Model
1977
Late Model
1976
Late Model
1975
Late Model
1974
Late Model
1973
Late Model