Round 1 of 29
Houston Astrodome · Houston, TX · February 8, 1985 · 0.5 mi (0.8 km) TT
AMA Grand National Championship
GNC Main Event · 11 starters
Open a row for grid to finish, laps led, best-lap rank and every sponsor. "Behind winner" and "Behind rider ahead" are in seconds; riders a lap or more down show laps.