| At Oregon Performance Transmission, we're constantly adding new items from such companies as Alto, Transgo, Hughes Performance, Sonnax, Superior / Fairbanks, Tru-Cool, and many others. OPT not only has a full range of high performance parts, but a huge selection of stock parts for almost every make of automatic transmission. We have every part needed for a full rebuild from street to strip applications. Don't forget your high stall torque converter and shift kit. If you're looking for better shifts from your GM 700R4 or 4L60E Corvette, Camaro, Truck, etc, we literally have hundreds of different parts available. Ford mustang guys are covered in our AOD & AODE / 4R70W sections. We also have an E4OD / 4R100 section for the truck guys. If you need help identifying your transmission, please visit our Transmission ID page. Also check out our line of Lubegard products. We carry not only transmission fluid additives, but products for engine, radiator, and rearend fluids. | 
