Personal service from Doug himself with openness and pride in his work makes Herzog Motor Sports your Mid West connection for your next project engine and power train. From blown and injected big cube monsters to mild street engines. Custom built per application. Racing automatic trans are also redesigned and built in-house by Doug. Pro tube chassis function, design and construction done in-house by Steve Comstock. Drag race,Marine,and Off road. Muscle Car Restoration Specialists from COPO cars to Boss 429's. "Do it the right way the first time" Home of the Ground Shaker Camaro. A racing heritage that Doug continues from his start on the farm with the likes of Fred Gibb, Herb Fox, Jim Hayter, Royce Freeman, and Don Hardy. Please call Doug today and ask him about Holley Dominator electronic lap top tuned fuel injection for your car or truck. Herzog Motor Sports is a leading Holley EFI dealer in the Midwest. Full lines of aftermarket speed shop equipment. E-bay store also.