The car show is open to all GM makes and models from 1903 to 2023 including modified cars, professional cars, race cars, and all preserved original condition cars.

NOTES:

• A-Body Performance includes Buick GS, Chevrolet SS, Oldsmobile 442, and Pontiac GTO

• Full Size includes B, C, & D series bodies from 1959 to 1979

• Depending upon the actual car entries through the day of the show may result in combined classes

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A - PRE 1943 (PRE WW II) - ALL 

B - 1946 – 1952 - ALL

C - 1953 – 1958 - ALL 

D - 1959 – 1967 - FULL SIZE ALL Including ELDORADO THRU 1966

E - 1968 – 1970 - FULL SIZE ALL

F - 1963 & UP - RIVIERA, TORONADO and 1967 & UP ELDORADO 

G1 - 1971 – 1979 - FULL SIZE ALL OPEN

G2 - 1971 – 1979 - FULL SIZE ALL CLOSED

H1 - 1961 - 1972 - H & X BODIES – ALL

H2 - 1960 – 1969 - CORVAIR - ALL

I - 1980 – Current - 2-SEATER (Reatta, Fiero, Solstice, Allantè, XLR) ALL

J - 1967 – 1974 - FIREBIRD/TRANS AM, Camaro/Z28 (Except Modified)

K - 1975 – Current - FIREBIRD/TRANS AM, Camaro/Z28 (Except Modified)

L1 - 1961 – 1967 - A-BODY PERFORMANCE ALL

L2 - 1961 – 1967 - A-BODY NON-PERFORMANCE ALL

N1 - 1968 – 1972 - A-BODY PERFORMANCE OPEN

N2 - 1968 – 1972 - A-BODY PERFORMANCE CLOSED

O1 - 1968 – 1972 - A-BODY NON-PERFORMANCE OPEN

O2 - 1968 – 1972 - A-BODY NON-PERFORMANCE CLOSED

P - 1973 – 1979 - A, H, & X BODIES-ALL

R1 - 1953 - 1967 - CORVETTE (except Modified)

R2  - 1968 – 1982 - CORVETTE (except Modified)

R3 - 1984 – Current - CORVETTE (except Modified)

S - Pre-1986 - SURVIVOR (Totally Unrestored)

V - 2004 - Current - Cadillac V-Sport (ALL)

W1 - 1980 – 1989 - NON-SPORT & NON-PERFORMANCE ALL

W2 - 1980 – 1989 - SPORT & PERFORMANCE ALL

X - 1990 – Current - NON-SPORT & NON-PERFORMANCE ALL

Y - 1990 – Current - SPORT & PERFORMANCE ALL

Z - ALL YEARS - PROFESSIONAL CARS (sedan delivery, hearse, ambulance, flower car, etc.) ALL

ZZ - ALL YEARS - RACE CARS ALL

M1 - 1952 & earlier - ALL MODIFIED

M2 - 1953 – 1980 - ALL MODIFIED

M3 - 1981 – Current - ALL MODIFIED