C Sports Racer (CSR) now known as Prototype 1 (P1) is a class in the Sports Car Club of America. it consists of open top prototype style cars. The maximum displacement is 1615cc, in a 2 valve crossflow engine, with a minimum weight of 1300lbs w/driver. Two cycle or 4 valve/4 cycle motors between 850cc and 1300cc are permitted with a minimum weight of 1200lbs. Supercharging and turbocharging are permitted within limits, and with a maximum displacement of 765cc. Some CSRs are Formula Atlantic or Formula SCCA cars converted by adding bodywork to the chassis.[1]

Steve Forrer racing to his CSR win at the 2013 SCCA National Championship Runoffs
Year Driver Car Engine
C Modified
1954   Jim Kimberly Ferrari 4.5
1955   Sherwood Johnston Ferrari/Jaguar D-Type
1956   Walt Hansgen Jaguar D-Type
1957   Walt Hansgen Jaguar D-Type
1958   Walt Hansgen Lister Jaguar
1959   Walt Hansgen Lister Jaguar
1960   Richard Thompson Chevrolet Corvette Chevrolet
1961   Peter Harrison Lister Chevrolet
1962   Harry Heuer Chaparral I Chevrolet
1963   Harry Heuer Chaparral I Chevrolet
1964   Ed Lowther Huffaker Genie Mk. 10 Ford
1965   Joe Starkey McLaren-Elva
C Sports Racer
1966   Ralph Salyer McKee Oldsmobile
1967   Jerry Hansen Lola Chevrolet
1968   Mario Whittington Lotus 23 Ford
1969   Dan Carmichael Lotus 23B Ford
1970   Dan Carmichael Lotus 23B Ford
1971   Tom Evans Gardner Alfa Romeo
1972   William Holbrook Royale Ford
1973   Eric Kerman Arachnid Ford
1974   Samuel Gilliland Arachnid 3 Ford
1975   Jim Trueman Bobsy SR6 Ford
1976   Fred Stevenson Bobsy SR6 Ford
1977   Giuseppe Castellano Lola T498 Ford
1978   Jeff Miller Wynnfurst Lola
1979   Tom Foster Tiga Ford
1980   Fred Schilpin Lola T496 Ford
1981   Tom Foster Tiga SC81 Ford
1982   Terry McKenna Argo JM4 Ocelot Volkswagen
1983   Charles Billington Tracer TR2 Ford
1984   Tom Foster Tracer TR2 Ford
1985   Tom Foster Tracer TR2 Volkswagen
1986   Al Beasley Bease Decker 2
1987   Tom Foster Tracer TR2 Ford
1988   Tom Foster Tracer TR2 Ford
1989   Tom Foster Tracer TR2 Ford
1990   Charles Billington Tracer TR2 Ford
1991   Charles Billington Tracer TR2 Ford
1992   Charles Billington Tracer TR2 Ford
1993   Charles Billington Tracer TR2 Ford
1994   Greg Harrington Toyota
1995   Alexander Smith Pratt & Miller RM2
1996   Jeff Miller Wynnfurst
1997   Charles Billington Tracer TR2 Ford
1998   Ben Beasley Beasley B2
1999   Ben Beasley Beasley B2
2000   Alvin Beasley Jr. Beasley B2
2001   Ben Beasley Beasley B7
2002   Ben Beasley Beasley B7
2003   John Mirro Ralt
2004   Tony Loniewski Swift Viking Toyota
2005   Arnstein Loyning Swift Viking Toyota
2006   Peter Hans Swift 014.a Toyota
2007   Peter Hans Swift 014.a Toyota
2008   J.R. Osborne Stohr WF1 Suzuki
2009   Matt Miller Élan DP02 Mazda
2010   Steve Forrer Ralt RT41 Toyota
2011   Steve Forrer Ralt RT41 Toyota
2012   Steve Forrer Ralt RT41 Toyota
2013   Lee Alexander Stohr WF1 Suzuki
Prototype 1
2014   Chris Farrell Stohr WF1 Suzuki
2015   Gianpaolo Ciancimino Stohr WF1 Suzuki
2016   James Devenport Norma M20 FC Honda
2017   Jonathan Eriksen Stohr WF1 Suzuki
2018   James Devenport Norma M20 FC Honda
2019   Todd Slusher Elan DP02 Mazda
2020   James French Swift 014 Toyota
2021   Lee Alexander Stohr WF1 Suzuki
2022   Chip Romer Elan Mazda
2023   Todd Vanacore Elan DP02 Mazda
2024   Matt Romer Elan DP02 Mazda

[2]

References

edit
  1. ^ "Introduction to SCCA Racing Rules".
  2. ^ "SCCA Runoffs Driver Histories" (PDF). SCCA. Retrieved 28 August 2016.