Diamond Mountain Speedway July 3-4 Jun 22, 2011 23:43:29 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by 21rracing on Jun 22, 2011 23:43:29 GMT -5 Diamond Mountain Speedway is having a July 3rd and July 4th Race for Modifieds. Its two separate races. Decent payout. Come out and join us. Just go to the link below to check out the payouts. www.lassencountyfair.org/documents/July3rdand4thRaceInfoforDrivers.pdf