Engines | Mounts, , USED E7-355/380 E-TEC MACK ENGINE, JAKE BRAKE (ENGINE BRAKE)COMPLETE, INSPECTED AND TESTED RUNNING ENGINE, ALSO MANY ENGINES IN STOCK. - FOR PRICE AND SHIPPING CONTACT US AT -*** 4 - T R U C K S . C O M -OR- F O U R T R U C K S . C O M ***- AND CHECK OUR FULL INVENTORY.