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Valenti Wins SOD Feature at Tri-City

Engine Pro Sprints on Dirt presented by ARP Tri-City Motor Speedway Auburn, MI Friday June 22, 2018 Feature (25 Laps): 1. 7-Shawn Valenti, [1]; 2. 71H-Ryan Ruhl, [3]; 3. 5B-Chad Blonde, [10]; 4. 0-Steve Irwin, […]

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Jim Coffey & Son Plumbing & Heating backs SOD “Deuced It!” Award

Finishing second anytime may get you called a lot of things, but one isn’t winner. Engine Pro Sprints On Dirt presented by ARP partner Jim Coffey & Son Plumbing & Heating will help ease the pain of finishing second through its Deuced It! Award that will pay a $100 cash bonus to the second-place finisher for all 2018 SOD features. […]

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SOD opener at Crystal to pay $400 to start, $100 to win heats

The Engine Pro Sprints On Dirt presented by ARP will kick off the 2016 season at Crystal (MI) Motor Speedway on April 30th. It will also be the first race of the five-race MAHLE/Clevite Beyond Limits Challenge (BLC) that will pay the mini-series winner $1,000. […]

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SOD lucky dog gets a treat from Engine Pro

Engine Pro will provide one lucky dog with an award for each Engine Pro Sprints On Dirt presented by ARP event in 2016. The Lucky Dog Award winner, a favorite among SOD drivers in the past, will be drawn by the feature winner. […]

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SOD visits Butler twice in 2016

Butler Speedway owner/promoter Denny Donaldson and promoter partners Bob and Karen Garrett have announced that the two leaders in sprint car racing in Michigan, Butler Speedway and Engine Pro Sprints On Dirt presented by ARP, will continue their partnership that began in 1982 by teaming up for two races this season. […]

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SOD returns to Thunderbird in 2016

For the first time in several years, Engine Pro Sprints On Dirt presented by ARP will be returning to Muskegon, Michigan’s Thunderbird Raceway in 2016. […]