After reviewing the engine combination rules for the June 19th
Twin 100's. Grundy County Speedway made a few minor changes to it's weight rules
to better satisfy traveling drivers from the Wisconsin area utilizing the Ace
motor. The following is the new Ace combinations.
Ace Concept w/roller cam- 2bbl, 2750lbs
Ace Concept non roller- 750 carb, 2850lbs
Any last minute entries can be faxed to 708-246-0903 and the
speedway will void all late entry fees.
$3000 to win, $400 to start. Open practice is on Friday June
18th from 12-3:30pm.