Heads - Blocks - Specialists in Repairing Gas & Diesel


Big State Grinding was established in 1962 in Wichita Falls Texas as a small machine shop. Our business has grown and we strive to provide the best service possible to our customers large and small. Our machinists are experienced and specially trained to deliver quality workmanship in both diesel and industrial gas engine repair.

Every business operator knows the importance of dependable equipment, in the event of engine equipment repair, time is money. Big State Grinding understands the need to get the repair done as quickly as possible, our turnaround time is generally 2-3 days.

Included in our service field is specialized grinding equipment capable of machining large industrial crank and pump shafts to exact tolerances set by factory specifications. Our crankshaft grinders can machine maximum lengths to 119" with a maximum stroke of 14". Big State Grinding also offers align boring services for virtually any size engine block as well as cylinder boring and sleeving for a wide range of industrial applications. Our Rottler Mill is capable of surfacing, counterboring and machining lower packing areas of engine blocks such as the L7042 Waukesha, 8G825 Superior and 399 Catepillar. Complete connecting rod reconditioning services are another specialty including serrated cut rods for the above mentioned brands.