| | Heat | Dash | B Feature | A Feature |
|---|
|
|---|
| 4/25/1981 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 4th |
|
| 4/26/1981 | Eldora Speedway - Rossburg, OH Silver Crown: USAC Silver Crown | Results | | Jack Hewitt (Silver Crown) | - | - | - | 2nd |
|
| 5/2/1981 | Indiana State Fairgrounds - Indianapolis, IN Silver Crown: USAC Silver Crown | Results | | Jack Hewitt (Silver Crown) | - | - | - | 6th |
|
| 5/22/1981 | Indiana State Fairgrounds - Indianapolis, IN 410 Sprints - Non-Winged: USAC National Sprint Cars | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 11th |
|
| 5/23/1981 | Fremont Speedway - Fremont, OH | Results | | Jack Hewitt (410 Sprints - Winged) | - | - | - | 5th |
|
| 6/13/1981 | Riverside International Speedway - West Memphis, AR | Results | | Jack Hewitt (410 Sprints - Winged) | - | - | - | 5th |
|
| 6/14/1981 | Speedway 117 - Chula Vista, CA | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 3rd |
|
| 7/3/1981 | Eldora Speedway - Rossburg, OH 410 Sprints - Non-Winged: USAC National Sprint Cars | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 3rd |
|
| 7/5/1981 | Williams Grove Speedway - Mechanicsburg, PA Silver Crown: USAC Silver Crown | Results | | Jack Hewitt (Silver Crown) | - | - | - | 3rd |
|
| 7/11/1981 | Fremont Speedway - Fremont, OH | Results | | Jack Hewitt (410 Sprints - Winged) | - | - | - | 1st |
|
| 7/18/1981 | Paragon Speedway - Paragon, IN 410 Sprints - Winged: All Star Circuit of Champions 410 Sprints - Non-Winged | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 3rd |
|
| 8/1/1981 | Fremont Speedway - Fremont, OH | Results | | Jack Hewitt (410 Sprints - Winged) | - | - | - | 3rd |
|
| 8/2/1981 | K-C Raceway - Chillicothe, OH | Results | | Jack Hewitt (410 Sprints - Winged) | - | - | - | 5th |
|
| 8/7/1981 | Eldora Speedway - Rossburg, OH 410 Sprints - Winged: World of Outlaws | Results | | Jack Hewitt (410 Sprints - Winged) | - | - | - | 4th |
|
| 8/8/1981 | Eldora Speedway - Rossburg, OH 410 Sprints - Winged: World of Outlaws | Results | | Jack Hewitt (410 Sprints - Winged) | - | - | - | 8th |
|
| 8/15/1981 | Illinois State Fairgrounds - Springfield, IL Silver Crown: USAC Silver Crown | Results | | Jack Hewitt (Silver Crown) | - | - | - | 4th |
|
| 8/22/1981 | Paragon Speedway - Paragon, IN | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 8/29/1981 | Riverside International Speedway - West Memphis, AR | Results | | Jack Hewitt (410 Sprints - Winged) | - | - | - | 3rd |
|
| 8/30/1981 | DuQuoin State Fairgrounds - 1 Mile - DU QUOIN, IL Silver Crown: USAC Silver Crown | Results | | Jack Hewitt (Silver Crown) | - | - | - | 4th |
|
| 9/11/1981 | Lincoln Park Speedway - Putnamville, IN 410 Sprints - Winged: All Star Circuit of Champions 410 Sprints - Non-Winged | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 1st |
|
| 9/12/1981 | Indiana State Fairgrounds - Indianapolis, IN Silver Crown: USAC Silver Crown | Results | | Jack Hewitt (Silver Crown) | - | - | - | 13th |
|
| 9/20/1981 | Calistoga Speedway - Calistoga, CA | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 3rd |
|
| 9/20/1981 | Santa Maria Speedway - Santa Maria, CA | Results | | Jack Hewitt (Silver Crown) | - | - | - | 3rd |
|
| 9/25/1981 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged: World of Outlaws | Results | | Jack Hewitt (410 Sprints - Winged) | - | - | - | 7th |
|
| 9/26/1981 | Silver Dollar Speedway - Chico, CA 410 Sprints - Winged: World of Outlaws | Results | | Jack Hewitt (410 Sprints - Winged) | - | - | - | 15th |
|
| 10/11/1981 | Eldora Speedway - Rossburg, OH Midgets: USAC National Midgets 410 Sprints - Non-Winged: USAC National Sprint Cars Silver Crown: USAC Silver Crown | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 4th | | Jack Hewitt (Silver Crown) | - | - | - | 4th |
|
| 10/21/1981 | Manzanita Speedway - Phoenix, AZ | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 6th |
|
| 10/23/1981 | Manzanita Speedway - Phoenix, AZ | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | - |
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| 10/24/1981 | Manzanita Speedway - Phoenix, AZ | Results | | Jack Hewitt (410 Sprints - Non-Winged) | - | - | - | 4th |
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