| USAC Stock:1971-01 | 
|
| Held on May 1, 1971 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 | 7 | 75 | Butch Hartman | Hartman's White & Autocar | 1969 Dodge | 100 | 34 | running | |
| 2 | 16 | 71 | Ernie Derr | K & K Insurance | 1969 Dodge | 99 | 0 | running | |
| 3 | 9 | 39 | Paul Feldner | Accurate Automatic Parts | 1969 Dodge | 99 | 0 | running | |
| 4 | 18 | 93 | John Reimer | Reimer Racing Enterprises | 1971 Chevrolet Camaro | 97 | 0 | running | |
| 5 | 5 | 54 | Terry Ryan | Hobbs Enterprises | 1969 Chevrolet Chevelle | 95 | 0 | running | |
| 6 | 14 | 12 | Bay Darnell | Trailer Train | 1969 Dodge | 94 | 0 | running | |
| 7 | 15 | 1 | Roger McCluskey | Hub Chrysler Plymouth | 1970 Plymouth | 94 | 0 | running | |
| 8 | 21 | 53 | Roger Regeth | Bob's Auto Parts | 1969 Chevrolet Camaro | 92 | 0 | running | |
| 9 | 23 | 21 | Jack Bowsher | Don Wagner Ford | 1971 Ford | 92 | 0 | running | |
| 10 | 13 | 98 | Gerry Harrison | Ford | 1969 Ford | 90 | 0 | running | |
| 11 | 26 | 63 | Dick Beinlich | Dick's Crane | 1969 Ford | 87 | 0 | running | |
| 12 | 24 | 58 | Joe Booher | Chalmers Welding | 1969 Dodge | 84 | 0 | running | |
| 13 | 10 | 01 | Verlin Eaker | 1969 Dodge | 83 | 61 | engine | ||
| 14 | 25 | 94 | Earle Wagner | Carter's Steel Supply | 1969 Chevrolet Chevelle | 83 | 0 | engine | |
| 15 | 4 | 22 | Dave Wall | 1969 Chevrolet Chevelle | 76 | 2 | overheating | ||
| 16 | 22 | 11 | Sal Tovella | Sal's Auto Sales | 1970 Plymouth | 65 | 0 | oil pressure | |
| 17 | 3 | 81 | Steve Arndt | Arndt Racing | 1969 Chevrolet Chevelle | 43 | 0 | overheating | |
| 18 | 1 | 18 | Paul Bauer | Bauer Racing | 1969 Chevrolet Chevelle | 38 | 0 | overheating | |
| 19 | 11 | 40 | Dan Dickey | Dickey Racing | 1969 Chevrolet Camaro | 34 | 0 | overheating | |
| 20 | 8 | 17 | Gordon Blankenship | B & R Racing | 1970 Plymouth | 29 | 0 | overheating | |
| 21 | 17 | 91 | Les Snow | 1970 Plymouth | 23 | 0 | body damage | ||
| 22 | 19 | 5 | Don White | Dodge | 1969 Dodge | 19 | 0 | clutch | |
| 23 | 12 | 7 | Dave Whitcomb | Whitcomb Racing | 1970 Dodge | 17 | 0 | overheating | |
| 24 | 6 | 77 | Lem Blankenship | Stott's Racing | 1970 Plymouth | 3 | 0 | overheating | |
| 25 | 2 | 45 | Wally Christensen | 1969 Ford | 3 | 3 | oil pressure | ||
| 26 | 20 | 8 | J.C. Klotz | Howard's Racing Enterprises | 1970 Dodge | 3 | 0 | rear end | |
| DID NOT START | |||||||||
| 27 | 27 | 68 | Lefty Robinson | 1969 Chevrolet Camaro | 0 | 0 | DNS | ||
| RACE DATA | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Failed to Qualify: | |||||||||
| Time of Race: 0h:50:04 | |||||||||
| Fast Qualifier: Don White - 24.800 sec. | |||||||||
| Margin of Victory: | |||||||||
| Average Speed: 59.908 mph | |||||||||
| Cautions: ?? for ?? laps - not available | |||||||||
| Lead Changes: ?? among ?? drivers - not available |
