Sponsors have added more than $10,000 in bonuses to Saturday’s Jack Starrette Memorial at Modoc (S.C.) Speedway on the Southern Thunder Super Dirt Series.

The event honoring the late team owner and sponsor, originally set to pay $7,522-to-win, will now pay $17,522-to-win, the season's richest event on the series.

Grovetown, Ga.-based Gearig Civil Works added $5,000 to the winner’s purse while Gus Simpson Trucking along with Simpson Grading and Hauling added another $2,500 apiece to the top prize.

Additionally, TB Performance posted $500 for fast time. Super Late Model headline the event with 602 Crate Late Models among undercard divisions. The drivers’ meeting is at 6 p.m. with hot laps at 7.