There is a lot of information on their website
Here is payout
http://powri.com/downloads.asp

Usually different races have different laps.

I know the last couple of years they have used passing points and B features
At Du Quoin they used passing points and feature qualifiers with no B maims

Thanks I just confirmed a race via e-mail with Kenny Brown at the Shadyhill Speedway; located in Medaryville, Indiana
$2,000 to win and $200 to start. Race will start 22 cars