the mid-atlantic regions leading supplier of remanufactured, surplus and used engines, transmissions, rear differentials, transfer cases and cylinder heads. We offer an industry leading 3 year unlimited mileage nationwide warranty. We provide free shipping to the continental United States east of the Mississippi River to either your repair shop or home (fees apply for residential delivery) and free pickup of core when ready with no upfront core charges (for cores $350.00 and under).