| Northwest Pro-4 Alliance Challenge Series Viewing Series Seasons View Also: Drivers - All-Time W - T5 - T10 - Track Lists - Misc. Info on Right |
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| Series Overview | |
|---|---|
| Series Founded: 2007 | Series Disbanded: 2019 |
| Car Style: 4-Cylinder Late Model | Region: Pacific Northwest |
| Quick Stats | |
| Most Wins: Rick Thompson (14) | Most Titles: Rick Thompson & Eddie Secord (3) |
| Number of Races: 64 | Number of Drivers: |
| Project Status: AGAIG | |
| 51's Third Turn is missing full results for two races from the series' 2009 season. If you have results for these races, please contact us. | |
| Season | Races | Champion | Margin | Most Wins |
|---|---|---|---|---|
| 2007 | 3 | Kameron McKeehan | +20 | No repeat winners |
| 2008 | 4 | Kameron McKeehan | +11 | No repeat winners |
| 2009 | 4 | Matt Melby | +23 | Rick Thompson (2) |
| 2010 | 5 | Kurt Madsen | +50 | No repeat winners |
| 2011 | 6 | Eddie Secord | +43 | No repeat winners |
| 2012 | 5 | Bud Rumsey | +18 | Bud Rumsey (4) |
| 2013 | 7 | Eddie Secord | +15 | Eddie Secord (3) |
| 2014 | 5 | Rick Thompson | +20 | No repeat winners |
| 2015 | 6 | Rick Thompson | +73 | Steve Thompson (3) |
| 2016 | 4 | Rick Thompson | +3 | Rick Thompson (3) |
| 2017 | 5 | Steve Thompson | +15 | Jeff Jones & Steve Thompson (2) |
| 2018 | 6 | Brad Morrison | Brad Morrison & Rick Thompson (2) | |
| 2019 | 4 | Eddie Secord | Eddie Secord (2) |
