CHEVROLET NATIONALS 2020 SHOWFIELD CLASSES note: classes subject to change BUICK 751 BUICK GRAND NATIONAL/GNX 757 BUICK SPECIAL/SKYLARK 761 BUICK MID SIZE 763 BUICK FULL SIZE CADILLAC 711 CADILLAC (NON V-SERIES CARS) 721 CADILLAC (V-SERIES CARS) CAMARO 301 1967 - 1969 CAMARO COUPE - STOCK 303 1967 - 1969 CAMARO CONVERTIBLE - STOCK 305 1967 - 1969 CAMARO - STREET/MODIFIED 311 1970 - 1981 CAMARO - STOCK 315 1970 - 1981 CAMARO - STREET/MODIFIED 321 1982 - 1992 CAMARO COUPE - STOCK 323 1982 - 1992 CAMARO COUPE - STREET 325 1982 - 1992 CAMARO COUPE - MODIFIED 327 1987 - 1992 CAMARO CONVERTIBLE 329 1985-1990 IROC-Z - ALL 331 1993 - 2002 CAMARO COUPE - STOCK 333 1993 - 2002 CAMARO CONVERTIBLE (ALL) 335 1993 - 2002 CAMARO STREET/MODIFIED 351 2010 CAMARO - STOCK 355 2010 CAMARO - STREET/MODIFIED 357 2011 CAMARO - STOCK 361 2011 CAMARO - STREET/MODIFIED 363 2012 CAMARO - STOCK 367 2012 CAMARO - STREET/MODIFIED 369 2013 CAMARO - STOCK 373 2013 CAMARO - STREET/MODIFIED 375 2014 CAMARO - STOCK 377 2015 CAMARO - STOCK 379 2014 & 2015 CAMARO -STREET/MODIFIED 383 2016 CAMARO - STOCK 385 2016 CAMARO - STREET/MODIFIED 389 2017 CAMARO - STOCK 391 2017 CAMARO - STREET/MODIFIED 395 2018-2019 CAMARO - ALL Page 1 of 5 CHEVROLET NATIONALS 2020 SHOWFIELD CLASSES note: classes subject to change CHEVROLET 201 1964 - 1969 CHEVELLE 203 1970 - 1972 CHEVELLE 205 1964 - 1967 CHEVELLE SS 207 1968 - 1972 CHEVELLE SS 209 CHEVELLE - MODIFIED 211 1962 - 1965 NOVA - STOCK 213 1966 - 1967 NOVA - STOCK 215 1968 - 1972 NOVA - STOCK 217 1973 - 1979 NOVA - STOCK 219 1962 - 1965 NOVA - MODIFIED 221 1966 - 1967 NOVA - MODIFIED 223 1968 - 1972 NOVA - MODIFIED 225 1973 - 1979 NOVA - MODIFIED 229 1973 & UP MALIBU / LAGUNA 231 1970 - 1972 MONTE CARLO - STOCK 233 1970 - 1972 MONTE CARLO - STREET 235 1970 - 1972 MONTE CARLO - MODIFIED 237 1973 - 1977 MONTE CARLO - ALL 239 1978 - 1988 MONTE CARLO - STOCK 241 1978 - 1988 MONTE CARLO - MODIFIED 243 1995 - 2007 MONTE CARLO - STOCK 245 1995 - 2007 MONTE CARLO - MODIFIED 251 EL CAMINO/GMC SPRINT - ALL 261 1994-1996 IMPALA SS - STOCK 265 1994-1996 IMPALA SS - STREET / MODIFIED 267 1977 - 1996 CAPRICE / IMPALA (NON-SS) 269 2000 & UP IMPALA 273 1946 - 1954 CHEVY FULL SIZE 275 1955 - 1957 CHEVY FULL SIZE - STOCK 277 1955 - 1957 CHEVY FULL SIZE - MODIFIED 279 1958 - 1960 CHEVY FULL SIZE 281 1961 - 1964 CHEVY FULL SIZE - STOCK 283 1961 - 1964 CHEVY FULL SIZE - MODIFIED 285 1965 - 1966 CHEVY FULL SIZE 287 1967 & UP CHEVY FULL SIZE 291 CORVAIR CAR/TRUCK 293 CHEVROLET SS/PPV/ALL OTHER Page 2 of 5 CHEVROLET NATIONALS 2020 SHOWFIELD CLASSES note: classes subject to change COMPACT 100 BERETTA & CITATION 105 COSWORTH VEGA 110 MONZA 115 GM H BODY(SUNBRD/VEGA/ASTRE/STARFRE/SKYHWK) 125 COBALT 135 CHEVROLET FRONT-WHEEL-DRIVE (ALL OTHER) CORVETTE 411 1953 - 1967 CORVETTE 421 1968 - 1982 CORVETTE 431 1983 - 1996 CORVETTE 441 CORVETTE C5 451 CORVETTE C6 461 CORVETTE C7 OLDSMOBILE 603 1961 - 1972 OLDS PERFORMANCE (442/RALLYE/ETC) 609 1961 - 1972 OLDS CUTLASS 611 1973 & UP OLDS CUTLASS (INCLUDING HURST/442/ETC) 613 OLDS MID SIZE (ALL OTHER) 615 OLDS FULL SIZE Page 3 of 5 CHEVROLET NATIONALS 2020 SHOWFIELD CLASSES note: classes subject to change PONTIAC 501 1967 - 1969 FIREBIRD/FORMULA/TRANS AM (STOCK) 503 1967 - 1969 FIREBIRD/FORMULA/TRANS AM (MODIFIED) 505 1970 - 1981 FIREBIRD/FORMULA/TRANS AM (STOCK) 507 1970 - 1981 FIREBIRD/FORMULA/TRANS AM (MODIFIED) 509 1982 - 1992 FIREBIRD/FORMULA/TRANS AM - ALL 515 1993 - 2002 FIREBIRD/FORMULA/TRANS AM (STOCK) 517 1993 - 2002 FIREBIRD/FORMULA/TRANS AM (MODIFIED) 531 1964-1967 GTO (ALL) 533 1968-1974 GTO (ALL) 537 1961 & UP LEMANS/TEMPEST 543 2004-2006 GTO - STOCK 545 2004-2006 GTO - MODIFIED 551 G-SERIES - STOCK 553 G-SERIES - MODIFIED 555 PONTIAC FULL SIZE - ALL OTHER 557 1962-1987 GRAND PRIX 561 1988 & UP GRAND PRIX 567 PONTIAC MIDSIZE ALL OTHER 571 FIERO - NOTCHBACK (STOCK) 573 FIERO - FASTBACK (STOCK) 575 FIERO - NOTCHBACK (MODIFIED) 577 FIERO - FASTBACK (MODIFIED) 579 FIERO - NOTCHBACK (CUSTOM) 581 FIERO - FASTBACK (CUSTOM) 587 FIERO - KIT/RE-BODY SPECIAL 911 SATURN 921 ANTIQUE PRE-1936 931 STREET RODS/PRO-STREET/CUSTOMS (ALL MAKES) 941 SPECIAL INTEREST 961 YOUNG GUNS 999 STANDARD OF EXCELLENCE Page 4 of 5 CHEVROLET NATIONALS 2020 SHOWFIELD CLASSES note: classes subject to change TRK MADNESS 957 1947-55 FIRST SERIES CHEVY/GMC TRUCK-RESTORED 959 1947-55 FIRST SERIES CHEVY/GMC TRUCK-SEMI-CUSTOM 962 1947-55 FIRST SERIES CHEVY/GMC TRUCK-FULL CUSTOM 963 1955-59 CHEVY / GMC TRUCK - RESTORED 965 1955-59 CHEVY / GMC TRUCK - SEMI CUSTOM 967 1955-59 CHEVY / GMC TRUCK - FULL CUSTOM 969 1960-66 CHEVY / GMC TRUCK - RESTORED 971 1960-66 CHEVY / GMC TRUCK - SEMI-CUSTOM 973 1960-66 CHEVY / GMC TRUCK - FULL CUSTOM 975 1967-72 CHEVY / GMC TRUCK - RESTORED 977 1967-72 CHEVY / GMC TRUCK - SEMI-CUSTOM 979 1967-72 CHEVY / GMC TRUCK - FULL CUSTOM 981 1973-87 CHEVY / GMC TRUCK - RESTORED 983 1973-87 CHEVY / GMC TRUCK - SEMI-CUSTOM 985 1973-87 CHEVY / GMC TRUCK - FULL CUSTOM 987 CAMEO - RESTORED 989 CAMEO - CUSTOM 991 PANEL SUBURBAN - RESTORED 993 PANEL SUBURBAN - CUSTOM 995 NAPCO 4X4 - RESTORED 997 NAPCO 4X4 - CUSTOM TRUCK / SUV 811 SSR / SYCLONE / SONOMA GT / TYPHOON 821 TRAILBLAZER - ALL 841 SUV/VAN/CROSSOVER - (OTHER) 851 SILVERADO - NON SS 861 SILVERADO - SS 871 1918 & UP CHEVY / GMC TRUCK - STOCK 881 1918 & UP CHEVY / GMC TRUCK - MODIFIED Page 5 of 5.