STOCK:9019-0911265, 1979 USED MACK 676 TURBO CHARGED ENGINE, AIR BLOWER ON TOP, 2 VALVE, ENGINE BRAKE, 283HP, COMPLETE, FULLY INSPECTED AND TESTED RUNNING ENGINE - 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.