Division Abbreviation Key

Below is the abbreviation key used throughout speedbowlhistory.com for all Speedbowl divisions and touring series over the course of the track’s entire history.

Click here for more details on each division


SKSK Modifiedsbegan in 1985; also called CT Modifieds (1988-1994)
LMLate Modelsbegan in 1977; also called Street Stocks (1977-1979), Super Stocks (1980-1986), American Challenge Series (1999-2000)
also includes American-Canadien Late Model Tour (ACT)
SSStreet Stocksbegan in 1988; also called Strictly Stocks (1988-1991; 1995-1999), Limited Sportsman (1992-1994; 2015-2017), Sportsman (2000-2008; 2018-2020)
also includes Northeast Street Stock Tour (NESST) and 375 Sportsman Series (375SM)
MSMini Stocksbegan in 1992;
also includes Northeast Mini Stock Tour (NEMST)
LCLegend Carsbegan in 1996 as regional touring series, weekly Speedbowl divisions started in 2001 (Wed) and 2002 (Sat);
SKLSK Lightsbegan in 2004 as X-Modifieds (2004-2011)
SXSuper X-Carsbegan in 2001
XCX-Carsbegan in 2001; also includes Seekonk Sport 4 (SPT4)
BNBandolerosbegan in 2009
TKTrucksbegan in 1997; also called American Race Trucks (1997-2002), All-Star Race Trucks (2003-2008), New England Truck Series (2011-2017)
8E8-cylinder Endurosbegan in 1985; active 1985-1991, 1996-2000; 2010 present
4E4-cylinder Endurosbegan in 1990; active 1990-1991, 1995-2000; 2010 present
OutOutlaw Stocksbegan in 2008; also includes Open Street Stocks (2020-present)


ModModifiedsweekly division from 1951-1984; open competitions & touring divisions 1985-present
also includes NASCAR Whelen Modified Tour (NWMT), Tri-Track Open Modified Series (TTOMS), Modified Racing Series (MRS) and Modified Touring Series (MTS)
NFNon Fordsdefunct division from 1951-1961; also called Claiming Cars (1951-1952)
BomBombersdefunct division from 1958-1966
DGADaredevil/Grand Amdefunct division from 1965-1979; Daredevils (1965-1970), Sportsman Sedans (1971-1975), Grand Americans (1976-1979)
PSPure Stocksdefunct division from 1992-1995
ProSPro StocksOpen Competitions held between 1988-1995
ELMEarly Late ModelsOpen Competitions held between 1951-1965


ACTAmerican-Canadien Late Model Tour (2010-present)
ALNSAllison Legacy North Series; also includes New England 4-cyl Pro Stocks (2012)
ARTSAmerican Race Trucks (1997-2002), All-Star Race Trucks (2003-2008)
ATQMAAmerican 3/4 Midget Association (1975, 1993-1995, 2016-present)
GSPSSGranite State Pro Stock Series (2015-present)
ISMAInternational Super Modified Association (2005-present)
MTKMini Trucks (1997)
MTSModified Touring Series (2017)
NBNSNASCAR North Tour (1982-1983), NASCAR Busch North Series (2000-2006)
NEMANortheastern Midget Association (1953-present)
NEMALNortheastern Midget Association – Lites (2009-present)
NEMCNew England Mini-Cup Series (2014-2015)
NEMSTNortheast Street Stock Tour (2011-2017)
NESMNew England Sport Modifieds/Thompson Mods (2008)
NESSTNortheast Street Stock Tour (2015-2016)
NETSNew England Truck Series (2011-2017)
NWMTNASCAR Whelen Modified Tour (1985-1987, 1989; 2000-2006; 2012-2016)
PASSPro All Star Series
Pro4New England Pro-4 Modifieds (1980-present)
PTKPro Truck Tour (1998-2000)
SMAC350 Super Modified Atlantic Charter
TTOMSTri-Track Open Modified Series (2015-2016)
USACUnited States Auto Club – Ford Focus (2006-2007)
VMRSValenti Modified Racing Series (2006-present)
VOLKSVolkswagon / Formula V-cars (1968-1975)
375SM375 Sportsman Series (2017-present)