(Cosgrove, IA) – No car owners have ever dominated NASCAR racing in Iowa and the Midwest like Larry and Penny Eckrich of Cosgrove. Owners of the famous Precision Performance No. 50, the Eckrich’s car won the NASCAR Central Region championship with both Roger Dolan and Ray Guss Jr. behind the wheel. Dolan won titles in 1984, 1985 and in 1987, capturing the National Winston Racing Series championship in 1987. With Guss Jr. driving, Eckrich’s cars won regional NASCAR titles in both 1991 and in 1995.   They now have three sons of their own racing and winning in Late Model cars.