Lockheed Martin [LMT] is coming off a successful summer testing its Amphibious Combat Vehicle (ACV) entrant in mountainous terrain and is making final preparations before the Marine Corps releases draft requests for proposals (RFP) this fall and the final RFP in February. Lockheed Martin’s Havoc, based off the Patria 8x8 Armored Modular Vehicle, performed well during a 10-day ACV demonstration at the Nevada Automotive Test Center’s Butte Mountain Trail course in August. That particular test trail “represents probably some of…