Iowa Hybrid 450 was a Piston Cup racing event hosted at the Rocker Arms International Speedway. Cal Weathers won 2016 edition.
Race Results[]
| Position | Racer | Number | Sponsor |
|---|---|---|---|
| 1st | Cal Weathers | 42 | Dinoco |
| 2nd | Lightning McQueen | 95 | Rust-eze |
| 3rd | Bobby Swift | 19 | Octane Gain |
| 4th | Brick Yardley | 24 | Vitoline |
| 5th | Jimmy Cables | 00 | Intersection |
| 6th | Phil Tankson | 28 | Nitroade |
| 7th | Carl Clutchen | 15 | Easy Idle |
| 8th | Apple Racer | 84 | Apple |
| 9th | Rev-N-Go Racer | 73 | Rev-N-Go |
| 10th | Terry Kargas | 31 | Triple Dent |