Tri Star Engines is a full service engine remanufacturing company. We design and build engines for all types of OE replacement, performance, and marine applications. We can also provide transmissions, transfer cases, and differentials. Founded in 1988, Tri Star has over 170,000 square feet of manufacturing and warehouse space. We have a full staff of customer service and technical support representatives available Monday through Friday from 8:00 a.m. to 5:00 p.m. CST.