1985 SCORE Mint 400 1985 SCORE Great Mojave 250 1985 HDRA Fireworks 250 1985 HDRA Frontier 500 1986 SCORE Great Mojave 250 1986 HDRA Fireworks 250 1986 SCORE Baja 500 1986 SCORE Parker 400 1987 SCORE Parker 400 1987 SCORE Mint 400 1987 SCORE Mojave 250 1987 HDRA Fireworks 250 1987 HDRA Budweiser 250 1987 SCORE Nevada 500 1988 SCORE Off-Road World Championship (Last race at Riverside) 1988 HDRA Fireworks 250 1988 SCORE Mojave 250 1988 SCORE Nevada 500