USAC Silver Crown:1981-03 USAC Silver Crown Series.jpg
Held on June 6, 1981 at Knoxville Raceway in Knoxville, IA
100 L, 50 M, 80.5 KM - Scheduled Distance

RESULTS
Fin St # Driver Sponsor Make Laps Led Status Pts
1 2 3 Rich Vogler 100 100 running
2 9 11 Sheldon Kinser 100 0 running
3 3 54 Smokey Snellbaker 100 0 running
4 7 90 Ron Shuman 100 0 running
5 5 39 Ken Schrader 100 0 running
6 10 7 Johnny Parsons 100 0 running
7 14 45 Gary Patterson 99 0 running
8 8 43 Greg Leffler 99 0 running
9 11 83 Gary Gray 98 0 running
10 17 22 Bill Compton 97 0 running
11 15 97 Mark Alderson 91 0 tire
12 18 55 Larry Rice 83 0 black flag
13 13 62 Jerry Potter 71 0 tire
14 20 25 Duke Cook 59 0 engine
15 19 84 Bud Wilmot 50 0 throttle
16 1 49 Joe Saldana 48 0 tire
17 4 53 Eddie Leavitt 29 0 engine
18 12 42 Steve Cannon 25 0 driveline
19 6 58 Jack Hewitt 12 0 ring/pinion
20 16 17 Mike Brooks 5 0 engine
RACE DATA
Failed to Qualify:
Time of Race: ???
Fast Qualifier:
Heat Winners: [[Special:FormEdit/Driver/Template:(({HeatWinnersTemplate:))|[[:Template:]]}
Dash Winners: [[Special:FormEdit/Driver/Template:(({DashWinnersTemplate:))|[[:Template:]]}
Consi Winners: [[Special:FormEdit/Driver/Template:(({ConsiWinnersTemplate:))|[[:Template:]]}
Non-Qualifiers Race Winners: [[Special:FormEdit/Driver/Template:(({NonQualWinnersTemplate:))|[[:Template:]]}
Margin of Victory:
Average Speed: ??? mph
Cautions: ?? for ?? laps - not available
Lead Changes: ?? among ?? drivers - not available